| Accession | Protein | Strain | WildtypeAA | Position | MutatedAA | Frequency | Date_of_first_submission(YYYYMMDD) |
| ACY03001 | neuraminidase | (A/Italy/137/20 | M | 1 | L | 1 | 0 |
| ACR08462 | neuraminidase | (A/New York/3099/20 | N | 2 | S | 1 | 0 |
| ACU68926 | neuraminidase | (A/Poland/303/20 | N | 2 | I | 1 | 0 |
| ACZ96222 | neuraminidase | (A/Texas/44313703/20 | P | 3 | S | 1 | 0 |
| ACX56269 | neuraminidase | (A/Ghom/1550/20 | N | 4 | K | 3 (stats) | 0 |
| ACY30121 | neuraminidase | (A/Italy/161/20 | Q | 5 | K | 1 | 0 |
| ACY46355 | neuraminidase | (A/Singapore/ON975/20 | Q | 5 | P | 1 | 0 |
| ACY46335 | neuraminidase | (A/Singapore/ON899/20 | I | 7 | L | 1 | 0 |
| ACZ96342 | neuraminidase | (A/Texas/44282651/20 | T | 9 | I | 1 | 0 |
| ACV70627 | neuraminidase | (A/Wisconsin/629-D01055/20 | G | 11 | S | 1 | 0 |
| ADB89836 | neuraminidase | (A/Gunma/08G011/20 | V | 13 | I | 41 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | C | 14 | S | 42 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | M | 15 | I | 45 (stats) | 0 |
| ACR51038 | neuraminidase | (A/New York/3172/20 | T | 16 | S | 2 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | T | 16 | A | 42 (stats) | 0 |
| ACZ98694 | neuraminidase | (A/Texas/44312415/20 | I | 17 | V | 3 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | M | 19 | I | 43 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | A | 20 | I | 42 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | N | 21 | S | 42 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | I | 23 | M | 43 (stats) | 0 |
| ACY30119 | neuraminidase | (A/Italy/159/20 | I | 26 | M | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | N | 28 | S | 7 (stats) | 0 |
| ACU30158 | neuraminidase | (A/Changsha/78/20 | I | 29 | M | 2 (stats) | 0 |
| ACS72718 | neuraminidase | (A/Texas/34/20 | I | 30 | V | 1 | 0 |
| ACZ16063 | neuraminidase | (A/Mexico City/013/20 | I | 30 | T | 1 | 0 |
| ACZ96020 | neuraminidase | (A/Texas/45103737/20 | S | 31 | L | 1 | 0 |
| ACR10227 | neuraminidase | (A/Hamburg/4/20 | I | 32 | T | 1 | 0 |
| ACY30133 | neuraminidase | (A/Italy/173/20 | I | 32 | M | 1 | 0 |
| ACR47008 | neuraminidase | (A/Mexico/47N/20 | I | 34 | P | 1 | 0 |
| ACY77615 | neuraminidase | (A/San Salvador/WR0167N/20 | I | 34 | L | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | I | 34 | A | 42 (stats) | 0 |
| ACR47008 | neuraminidase | (A/Mexico/47N/20 | S | 35 | V | 1 | 0 |
| ACQ89919 | neuraminidase | (A/Mexico/InDRE4114/20 | H | 36 | R | 1 | 0 |
| ACU31177 | neuraminidase | (A/Canada-SK/RV2486/20 | S | 37 | L | 1 | 0 |
| ACZ98341 | neuraminidase | (A/Texas/42191647/20 | S | 37 | P | 1 | 0 |
| ACZ96552 | neuraminidase | (A/Texas/45113911/20 | I | 38 | S | 1 | 0 |
| ACZ16413 | neuraminidase | (A/Wisconsin/629-D01734/20 | L | 40 | F | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | L | 40 | T | 42 (stats) | 0 |
| ACX35240 | neuraminidase | (A/New York/3074/20 | G | 41 | V | 1 | 0 |
| ACZ17143 | neuraminidase | (A/New York/4777/20 | G | 41 | E | 1 | 0 |
| ACT68169 | neuraminidase | (A/Canada-QC/RV1759/20 | N | 42 | D | 4 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | N | 42 | S | 42 (stats) | 0 |
| ACU17262 | neuraminidase | (A/New York/3898/20 | N | 44 | S | 1 | 0 |
| ADA83037 | neuraminidase | (A/Salekhard/01/20 | N | 44 | D | 1 | 0 |
| ACY30140 | neuraminidase | (A/Italy/180/20 | Q | 45 | K | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | Q | 45 | N | 42 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | I | 46 | T | 45 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | E | 47 | G | 44 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | T | 48 | I | 44 (stats) | 0 |
| ACZ96122 | neuraminidase | (A/Texas/45033774/20 | T | 48 | A | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | S | 52 | R | 42 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | V | 53 | I | 43 (stats) | 0 |
| ACZ96612 | neuraminidase | (A/Houston/1H/20 | I | 54 | V | 1 | 0 |
| ACV67046 | neuraminidase | (A/Thailand/CU-H106/20 | T | 55 | A | 1 | 0 |
| ACZ98191 | neuraminidase | (A/Wisconsin/629-D01973/20 | T | 55 | S | 1 | 0 |
| ACQ76379 | neuraminidase | (A/Indiana/09/20 | E | 57 | K | 2 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | N | 59 | S | 42 (stats) | 0 |
| ACZ96509 | neuraminidase | (A/Texas/45024243/20 | V | 62 | I | 2 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | Q | 64 | H | 42 (stats) | 0 |
| ACX36560 | neuraminidase | (A/Catalonia/NS675/20 | T | 65 | I | 1 | 0 |
| ADB89892 | neuraminidase | (A/Nagasaki/08N072/20 | Y | 66 | H | 1 | 0 |
| ADB89824 | neuraminidase | (A/Niigata/08F491/20 | N | 68 | S | 1 | 0 |
| ADB89354 | neuraminidase | (A/California/VRDL23/2009(H1N1) | I | 69 | V | 2 (stats) | 20100125 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | 4 | 70 | K | 1416 (stats) | 0 |
| ACR78157 | neuraminidase | (A/Victoria/2001/20 | 4 | 70 | S | 1 | 0 |
| ACV04281 | neuraminidase | (A/New York/3611/20 | S | 70 | G | 1 | 0 |
| ACV67046 | neuraminidase | (A/Thailand/CU-H106/20 | 4 | 70 | N | 1 | 0 |
| ACZ98548 | neuraminidase | (A/Beijing/718/20 | 4 | 70 | T | 1 | 0 |
| ACZ98554 | neuraminidase | (A/Beijing/719/20 | 4 | 70 | A | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | S | 70 | N | 42 (stats) | 0 |
| ACV67046 | neuraminidase | (A/Thailand/CU-H106/20 | N | 73 | D | 1 | 0 |
| ACU30075 | neuraminidase | (A/Bogota/0466N/20 | F | 74 | L | 4 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | F | 74 | V | 42 (stats) | 0 |
| ACV70096 | neuraminidase | (A/Wisconsin/629-D02408/20 | A | 75 | T | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | A | 75 | V | 42 (stats) | 0 |
| ADB89902 | neuraminidase | (A/Tottori/08T121/20 | A | 76 | T | 1 | 0 |
| ACZ16083 | neuraminidase | (A/Mexico City/005/20 | G | 77 | R | 2 (stats) | 0 |
| ACU17062 | neuraminidase | (A/New York/3715/20 | Q | 78 | H | 1 | 0 |
| ACV04522 | neuraminidase | (A/New York/4006/20 | Q | 78 | K | 1 | 0 |
| ADA83582 | neuraminidase | (A/Argentina/HNRG13/20 | Q | 78 | R | 2 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | Q | 78 | E | 42 (stats) | 0 |
| ACX36779 | neuraminidase | (A/Catalonia/S1250/20 | S | 79 | P | 3 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | S | 79 | D | 42 (stats) | 0 |
| ACS72679 | neuraminidase | (A/Arkansas/03/20 | V | 80 | M | 22 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | V | 80 | K | 42 (stats) | 0 |
| ACS72664 | neuraminidase | (A/Texas/32/20 | V | 81 | L | 1 | 0 |
| ACX56271 | neuraminidase | (A/Lorestan/1599/20 | V | 81 | G | 1 | 0 |
| ACZ59112 | neuraminidase | (A/Catalonia/NS7267/20 | V | 81 | A | 3 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | V | 81 | T | 42 (stats) | 0 |
| ACX36591 | neuraminidase | (A/Catalonia/S1099/20 | S | 82 | P | 4 (stats) | 0 |
| ACZ96872 | neuraminidase | (A/Brownsville/26OS/20 | V | 83 | M | 16 (stats) | 0 |
| ACX36686 | neuraminidase | (A/Catalonia/S1194/20 | V | 83 | A | 4 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | K | 84 | T | 42 (stats) | 0 |
| ADA71214 | neuraminidase | (A/Catalonia/S2055/20 | K | 84 | E | 1 | 0 |
| ADB89868 | neuraminidase | (A/Kyoto/08K410/20 | K | 84 | I | 1 | 0 |
| ACY78007 | neuraminidase | (A/Mexico City/011/20 | A | 86 | V | 4 (stats) | 0 |
| ACU30085 | neuraminidase | (A/Managua/0536N/20 | A | 86 | M | 1 | 0 |
| ACY46445 | neuraminidase | (A/Singapore/ON479/20 | A | 86 | G | 1 | 0 |
| ACZ96362 | neuraminidase | (A/Texas/45043852/20 | A | 86 | T | 5 (stats) | 0 |
| ACY46445 | neuraminidase | (A/Singapore/ON479/20 | G | 87 | R | 1 | 0 |
| ACT52799 | neuraminidase | (A/Catalonia/522/20 | N | 88 | Y | 1 | 0 |
| ADA79589 | neuraminidase | (A/Russia/74/20 | N | 88 | S | 1 | 0 |
| ACZ98867 | neuraminidase | (A/Catalonia/S1935/20 | P | 93 | S | 43 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | V | 94 | I | 43 (stats) | 0 |
| ACS72703 | neuraminidase | (A/Arizona/06/20 | S | 95 | G | 64 (stats) | 0 |
| ACZ17103 | neuraminidase | (A/New York/4735/20 | S | 95 | N | 2 (stats) | 0 |
| ACY46445 | neuraminidase | (A/Singapore/ON479/20 | W | 97 | V | 1 | 0 |
| ACY46445 | neuraminidase | (A/Singapore/ON479/20 | I | 99 | V | 1 | 0 |
| ACY46445 | neuraminidase | (A/Singapore/ON479/20 | Y | 100 | F | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | S | 101 | T | 42 (stats) | 0 |
| ACY46445 | neuraminidase | (A/Singapore/ON479/20 | D | 103 | V | 1 | 0 |
| ADA69437 | neuraminidase | (A/Italy/212/20 | N | 104 | D | 1 | 0 |
| ACZ16043 | neuraminidase | (A/Mexico City/007/20 | S | 105 | N | 1 | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | V | 106 | I | 1394 (stats) | 0 |
| ACQ45339 | neuraminidase | (A/Netherlands/602/20 | I | 108 | V | 1 | 0 |
| ACY46445 | neuraminidase | (A/Singapore/ON479/20 | G | 109 | R | 1 | 0 |
| ACY46445 | neuraminidase | (A/Singapore/ON479/20 | S | 110 | A | 1 | 0 |
| ACY46445 | neuraminidase | (A/Singapore/ON479/20 | K | 111 | G | 1 | 0 |
| ACY46445 | neuraminidase | (A/Singapore/ON479/20 | D | 113 | G | 1 | 0 |
| ADB84326 | neuraminidase | (A/Hong Kong/CUHK-67250/20 | V | 114 | I | 1 | 0 |
| ACV67181 | neuraminidase | (A/New Hampshire/11/20 | V | 116 | I | 5 (stats) | 0 |
| ACY46445 | neuraminidase | (A/Singapore/ON479/20 | E | 119 | G | 1 | 0 |
| ACQ89892 | neuraminidase | (A/Catalonia/48/20 | P | 120 | S | 1 | 0 |
| ACY46445 | neuraminidase | (A/Singapore/ON479/20 | F | 121 | V | 1 | 0 |
| ACV70847 | neuraminidase | (A/Wisconsin/629-D02276/20 | I | 122 | M | 1 | 0 |
| ACY30121 | neuraminidase | (A/Italy/161/20 | I | 122 | V | 2 (stats) | 0 |
| ACY46445 | neuraminidase | (A/Singapore/ON479/20 | S | 125 | P | 1 | 0 |
| ACT79155 | neuraminidase | (A/Brawley/40082/20 | P | 126 | L | 2 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | P | 126 | H | 73 (stats) | 0 |
| ACU45333 | neuraminidase | (A/Catalonia/563/20 | L | 127 | S | 2 (stats) | 0 |
| ACZ17093 | neuraminidase | (A/New York/4728/20 | L | 127 | F | 1 | 0 |
| ACZ16083 | neuraminidase | (A/Mexico City/005/20 | E | 128 | G | 1 | 0 |
| ACY46445 | neuraminidase | (A/Singapore/ON479/20 | C | 129 | F | 1 | 0 |
| ADA83035 | neuraminidase | (A/Tomsk/07/20 | R | 130 | S | 1 | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | L | 134 | S | 1 | 0 |
| ACY46445 | neuraminidase | (A/Singapore/ON479/20 | Q | 136 | G | 1 | 0 |
| ACV67049 | neuraminidase | (A/Thailand/CU-B938/20 | A | 138 | P | 1 | 0 |
| ACY46445 | neuraminidase | (A/Singapore/ON479/20 | A | 138 | G | 1 | 0 |
| ACY46445 | neuraminidase | (A/Singapore/ON479/20 | L | 139 | E | 1 | 0 |
| ACS78029 | neuraminidase | (A/New York/3351/20 | L | 140 | I | 1 | 0 |
| ACX36779 | neuraminidase | (A/Catalonia/S1250/20 | N | 141 | T | 1 | 0 |
| ACY46445 | neuraminidase | (A/Singapore/ON479/20 | D | 142 | E | 1 | 0 |
| ACY46445 | neuraminidase | (A/Singapore/ON479/20 | K | 143 | E | 1 | 0 |
| ADB89862 | neuraminidase | (A/Kyoto/08K250/20 | K | 143 | R | 3 (stats) | 0 |
| ACY46445 | neuraminidase | (A/Singapore/ON479/20 | S | 145 | A | 1 | 0 |
| ACT68169 | neuraminidase | (A/Canada-QC/RV1759/20 | G | 147 | E | 2 (stats) | 0 |
| ADC45782 | neuraminidase | (A/Niigata/08F188/20 | G | 147 | R | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | I | 149 | V | 70 (stats) | 0 |
| ADC45760 | neuraminidase | (A/Niigata/08F031/20 | I | 149 | A | 2 (stats) | 0 |
| ACX31917 | neuraminidase | (A/Hiroshima/200/20 | K | 150 | T | 1 | 0 |
| ACY46445 | neuraminidase | (A/Singapore/ON479/20 | K | 150 | L | 1 | 0 |
| ADB89836 | neuraminidase | (A/Gunma/08G011/20 | D | 151 | N | 7 (stats) | 0 |
| ACY46445 | neuraminidase | (A/Singapore/ON479/20 | R | 152 | S | 1 | 0 |
| ADB89862 | neuraminidase | (A/Kyoto/08K250/20 | R | 152 | K | 1 | 0 |
| ACR40381 | neuraminidase | (A/New York/3263/20 | Y | 155 | H | 1 | 0 |
| ACY46445 | neuraminidase | (A/Singapore/ON479/20 | T | 157 | P | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | T | 157 | A | 72 (stats) | 0 |
| ACY46445 | neuraminidase | (A/Singapore/ON479/20 | M | 159 | V | 1 | 0 |
| ACV33157 | neuraminidase | (A/New York/4048/20 | I | 163 | V | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | I | 163 | L | 72 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | V | 166 | A | 72 (stats) | 0 |
| ADA79589 | neuraminidase | (A/Russia/74/20 | N | 171 | K | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | R | 173 | K | 73 (stats) | 0 |
| ACY30138 | neuraminidase | (A/Italy/178/20 | A | 178 | S | 1 | 0 |
| ACZ17273 | neuraminidase | (A/New York/4866/20 | I | 188 | F | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | I | 188 | M | 72 (stats) | 0 |
| ACU31177 | neuraminidase | (A/Canada-SK/RV2486/20 | N | 189 | S | 2 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | N | 189 | G | 72 (stats) | 0 |
| ACY77897 | neuraminidase | (A/New York/4095/20 | D | 199 | N | 2 (stats) | 0 |
| ACZ01955 | neuraminidase | (A/Nanjing/3/20 | D | 199 | G | 1 | 0 |
| ACU68926 | neuraminidase | (A/Poland/303/20 | N | 200 | K | 1 | 0 |
| ACZ16183 | neuraminidase | (A/Wisconsin/629-D00941/20 | N | 200 | S | 1 | 0 |
| ACS72702 | neuraminidase | (A/Texas/30/20 | G | 201 | E | 1 | 0 |
| ACU68926 | neuraminidase | (A/Poland/303/20 | G | 201 | W | 1 | 0 |
| ACX36634 | neuraminidase | (A/Catalonia/S1148/20 | V | 203 | M | 4 (stats) | 0 |
| ACY30121 | neuraminidase | (A/Italy/161/20 | V | 203 | A | 1 | 0 |
| ACX70053 | neuraminidase | (A/Panama/303246/20 | A | 204 | C | 1 | 0 |
| ACY30121 | neuraminidase | (A/Italy/161/20 | V | 205 | L | 1 | 0 |
| ACZ16643 | neuraminidase | (A/Wisconsin/629-S0186/20 | K | 207 | R | 1 | 0 |
| ADA86085 | neuraminidase | (A/Israel/6290/20 | Y | 208 | F | 1 | 0 |
| ACU68926 | neuraminidase | (A/Poland/303/20 | N | 209 | T | 1 | 0 |
| ACX36662 | neuraminidase | (A/Catalonia/S1173/20 | G | 210 | S | 1 | 0 |
| ACZ96539 | neuraminidase | (A/Texas/45032708/20 | I | 211 | V | 1 | 0 |
| ACR24231 | neuraminidase | (A/Nonthaburi/104/20 | T | 213 | P | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | D | 214 | G | 72 (stats) | 0 |
| ADC45815 | neuraminidase | (A/Kyoto/08K056/20 | I | 216 | V | 1 | 0 |
| ADB89836 | neuraminidase | (A/Gunma/08G011/20 | R | 220 | K | 71 (stats) | 0 |
| ACX36726 | neuraminidase | (A/Catalonia/S1215/20 | N | 221 | T | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | N | 221 | K | 72 (stats) | 0 |
| ACV53891 | neuraminidase | (A/Taiwan/115/20 | N | 222 | K | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | N | 222 | Q | 71 (stats) | 0 |
| ADB84322 | neuraminidase | (A/Hong Kong/CUHK-67020/20 | N | 222 | H | 1 | 0 |
| ADB89404 | neuraminidase | (A/California/VRDL29/2009(H1N1) | N | 222 | S | 1 | 20100125 |
| ACY30141 | neuraminidase | (A/Italy/181/20 | I | 223 | K | 1 | 0 |
| ACY78441 | neuraminidase | (A/Catalonia/S1620/20 | A | 232 | V | 74 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | V | 234 | M | 71 (stats) | 0 |
| ADB89584 | neuraminidase | (A/California/VRDL53/2009(H1N1) | V | 234 | I | 1 | 20100125 |
| ACZ98862 | neuraminidase | (A/Catalonia/NS7745/20 | N | 235 | H | 1 | 0 |
| ADB89852 | neuraminidase | (A/Hokkaido/08H033/20 | N | 235 | D | 1 | 0 |
| ACY66353 | neuraminidase | (A/Beijing/370/20 | G | 236 | V | 1 | 0 |
| ACY66353 | neuraminidase | (A/Beijing/370/20 | S | 237 | L | 1 | 0 |
| ACY66353 | neuraminidase | (A/Beijing/370/20 | C | 238 | A | 1 | 0 |
| ADB89818 | neuraminidase | (A/Niigata/08F067/20 | F | 239 | Y | 1 | 0 |
| ACY46875 | neuraminidase | (A/Singapore/GP2695/20 | T | 240 | I | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | V | 241 | I | 76 (stats) | 0 |
| ACX31925 | neuraminidase | (A/Myanmar/60/20 | V | 241 | L | 5 (stats) | 0 |
| ADB89454 | neuraminidase | (A/California/VRDL34/2009(H1N1) | S | 247 | N | 2 (stats) | 20100125 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | N | 248 | D | 1370 (stats) | 0 |
| ACS68971 | neuraminidase | (A/Mexico City/28/20 | G | 249 | E | 4 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | G | 249 | K | 72 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | Q | 250 | A | 72 (stats) | 0 |
| ACZ96418 | neuraminidase | (A/Texas/45072128/20 | A | 251 | S | 2 (stats) | 0 |
| ACT66157 | neuraminidase | (A/Italy/127/20 | F | 256 | L | 1 | 0 |
| ACY78425 | neuraminidase | (A/Catalonia/S1600/20 | R | 257 | K | 76 (stats) | 0 |
| ACZ67876 | neuraminidase | (A/Belarus/23/20 | R | 257 | S | 1 | 0 |
| ACU56927 | neuraminidase | (A/Ekaterinburg/01/20 | E | 259 | D | 1 | 0 |
| ACX36624 | neuraminidase | (A/Catalonia/S1128/20 | K | 260 | R | 1 | 0 |
| ACZ67872 | neuraminidase | (A/Belarus/216/20 | I | 263 | V | 77 (stats) | 0 |
| ACV67181 | neuraminidase | (A/New Hampshire/11/20 | V | 264 | I | 2 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | V | 264 | T | 72 (stats) | 0 |
| ACS72692 | neuraminidase | (A/Massachusetts/10/20 | K | 265 | R | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | V | 267 | I | 72 (stats) | 0 |
| ACX35280 | neuraminidase | (A/New York/3345/20 | E | 268 | D | 1 | 0 |
| ACS68963 | neuraminidase | (A/Mexico City/18/20 | M | 269 | I | 4 (stats) | 0 |
| ACY78433 | neuraminidase | (A/Catalonia/S1605/20 | M | 269 | L | 73 (stats) | 0 |
| ACT36518 | neuraminidase | (A/Dublin/11/20 | N | 270 | D | 6 (stats) | 0 |
| ACZ96842 | neuraminidase | (A/Houston/22H/20 | N | 270 | I | 2 (stats) | 0 |
| ACX36767 | neuraminidase | (A/Catalonia/S1244/20 | P | 272 | S | 1 | 0 |
| ADB84330 | neuraminidase | (A/Hong Kong/CUHK-67302/20 | N | 273 | I | 1 | 0 |
| ACS68984 | neuraminidase | (A/Mexico City/47/20 | Y | 274 | H | 2 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | Y | 274 | F | 72 (stats) | 0 |
| ADA83616 | neuraminidase | (A/Argentina/HNRG23/20 | H | 275 | Y | 90 (stats) | 0 |
| ADA69454 | neuraminidase | (A/Italy/229/20 | D | 284 | V | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | S | 285 | T | 72 (stats) | 0 |
| ACT68175 | neuraminidase | (A/Canada-MB/RV1975/20 | S | 286 | G | 116 (stats) | 0 |
| ACV67183 | neuraminidase | (A/District of Columbia/03/20 | S | 286 | N | 1 | 0 |
| ACZ95355 | neuraminidase | (A/UAE/D07/20 | E | 287 | V | 2 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | E | 287 | I | 71 (stats) | 0 |
| ADC45815 | neuraminidase | (A/Kyoto/08K056/20 | E | 287 | M | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | I | 288 | V | 72 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | T | 289 | M | 72 (stats) | 0 |
| ACY66310 | neuraminidase | (A/Beijing/342/20 | W | 303 | R | 1 | 0 |
| ACQ42235 | neuraminidase | (A/Auckland/3/20 | N | 307 | T | 1 | 0 |
| ACT36518 | neuraminidase | (A/Dublin/11/20 | Q | 308 | H | 3 (stats) | 0 |
| ACZ17153 | neuraminidase | (A/New York/4780/20 | Q | 308 | R | 7 (stats) | 0 |
| ACT79135 | neuraminidase | (A/Japan/1070/20 | N | 309 | D | 2 (stats) | 0 |
| ACY66310 | neuraminidase | (A/Beijing/342/20 | L | 310 | R | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | E | 311 | D | 72 (stats) | 0 |
| ACY46855 | neuraminidase | (A/Singapore/GP2686/20 | Q | 313 | R | 4 (stats) | 0 |
| ACY66310 | neuraminidase | (A/Beijing/342/20 | I | 314 | V | 1 | 0 |
| ADA71234 | neuraminidase | (A/Catalonia/S2068/20 | I | 314 | M | 1 | 0 |
| ACQ89891 | neuraminidase | (A/Korea/01/20 | S | 319 | R | 1 | 0 |
| ACY46505 | neuraminidase | (A/Singapore/ON442/20 | G | 320 | A | 1 | 0 |
| ACY38358 | neuraminidase | (A/Catalonia/S1402/20 | I | 321 | V | 73 (stats) | 0 |
| ADB84333 | neuraminidase | (A/Hong Kong/CUHK-67361/20 | F | 322 | L | 1 | 0 |
| ACT66147 | neuraminidase | (A/Moscow/IIV04/20 | N | 325 | S | 2 (stats) | 0 |
| ACY66310 | neuraminidase | (A/Beijing/342/20 | P | 326 | T | 1 | 0 |
| ACY66310 | neuraminidase | (A/Beijing/342/20 | R | 327 | S | 1 | 0 |
| ACY66310 | neuraminidase | (A/Beijing/342/20 | P | 328 | N | 1 | 0 |
| ACZ17501 | neuraminidase | (A/Texas/45062633/20 | P | 328 | S | 2 (stats) | 0 |
| ACS72708 | neuraminidase | (A/Florida/10/20 | N | 329 | I | 4 (stats) | 0 |
| ACY77575 | neuraminidase | (A/La Paz/WR0096T/20 | N | 329 | S | 1 | 0 |
| ACZ98867 | neuraminidase | (A/Catalonia/S1935/20 | N | 329 | H | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | N | 329 | E | 72 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | K | 331 | G | 72 (stats) | 0 |
| ACT68161 | neuraminidase | (A/Canada-MB/RV2023/20 | T | 332 | A | 5 (stats) | 0 |
| ACZ37202 | neuraminidase | (A/Pavia/21/20 | T | 332 | K | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | T | 332 | E | 72 (stats) | 0 |
| ACZ98311 | neuraminidase | (A/Texas/42163291/20 | G | 336 | D | 2 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | G | 336 | N | 70 (stats) | 0 |
| ADB84312 | neuraminidase | (A/Hong Kong/CUHK-66218/20 | G | 336 | S | 2 (stats) | 0 |
| ACS72688 | neuraminidase | (A/Texas/28/20 | V | 338 | A | 1 | 0 |
| ACT67221 | neuraminidase | (A/Madrid/GP523/20 | V | 338 | I | 1 | 0 |
| ACZ16143 | neuraminidase | (A/Wisconsin/629-D00426/20 | V | 338 | L | 1 | 0 |
| ACZ17273 | neuraminidase | (A/New York/4866/20 | S | 339 | L | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | S | 339 | T | 71 (stats) | 0 |
| ADB84315 | neuraminidase | (A/Hong Kong/CUHK-66488/20 | S | 339 | A | 1 | 0 |
| ACY77645 | neuraminidase | (A/Santo Domingo/0574/20 | S | 340 | F | 3 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | S | 340 | V | 72 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | N | 341 | D | 72 (stats) | 0 |
| ACV67049 | neuraminidase | (A/Thailand/CU-B938/20 | A | 343 | V | 1 | 0 |
| ACV67175 | neuraminidase | (A/Florida/16/20 | A | 343 | S | 1 | 0 |
| ACX31928 | neuraminidase | (A/Shizuoka/793/20 | A | 343 | E | 1 | 0 |
| ACY66310 | neuraminidase | (A/Beijing/342/20 | N | 344 | K | 2 (stats) | 0 |
| ACY66310 | neuraminidase | (A/Beijing/342/20 | V | 346 | I | 6 (stats) | 0 |
| ACT36688 | neuraminidase | (A/California/07/20 | F | 351 | Y | 73 (stats) | 0 |
| ACZ17033 | neuraminidase | (A/New York/4567/20 | K | 352 | R | 2 (stats) | 0 |
| ACY03013 | neuraminidase | (A/Italy/149/20 | Y | 353 | F | 1 | 0 |
| ADB89614 | neuraminidase | (A/California/VRDL61/2009(H1N1) | V | 357 | I | 1 | 20100125 |
| ACV72409 | neuraminidase | (A/Santiago/2696/20 | I | 365 | T | 1 | 0 |
| ACX31910 | neuraminidase | (A/Niigata/749/20 | I | 365 | M | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | I | 365 | N | 72 (stats) | 0 |
| ACV67209 | neuraminidase | (A/District of Columbia/02/20 | S | 366 | N | 10 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | S | 366 | R | 69 (stats) | 0 |
| ADB84312 | neuraminidase | (A/Hong Kong/CUHK-66218/20 | S | 366 | K | 2 (stats) | 0 |
| ADB89828 | neuraminidase | (A/Niigata/08F631/20 | S | 366 | I | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | S | 367 | L | 72 (stats) | 0 |
| ACY38318 | neuraminidase | (A/Catalonia/S1307/20 | N | 369 | T | 2 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | N | 369 | K | 72 (stats) | 0 |
| ACV67046 | neuraminidase | (A/Thailand/CU-H106/20 | F | 371 | L | 1 | 0 |
| ACV67046 | neuraminidase | (A/Thailand/CU-H106/20 | E | 372 | G | 1 | 0 |
| ACV53891 | neuraminidase | (A/Taiwan/115/20 | W | 375 | C | 1 | 0 |
| ADB84330 | neuraminidase | (A/Hong Kong/CUHK-67302/20 | P | 377 | S | 2 (stats) | 0 |
| ACR40321 | neuraminidase | (A/New York/3252/20 | T | 381 | N | 1 | 0 |
| ADA83665 | neuraminidase | (A/Argentina/HNRG42/20 | T | 381 | I | 3 (stats) | 0 |
| ACS72707 | neuraminidase | (A/Florida/09/20 | G | 382 | R | 2 (stats) | 0 |
| BAI53535 | neuraminidase | (A/Nagasaki/HA-58/20 | G | 382 | E | 4 (stats) | 0 |
| ACV53482 | neuraminidase | (A/Toronto/T5294/20 | G | 382 | A | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | G | 382 | N | 72 (stats) | 0 |
| ACZ96122 | neuraminidase | (A/Texas/45033774/20 | T | 383 | K | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | N | 385 | S | 72 (stats) | 0 |
| ACX36803 | neuraminidase | (A/Catalonia/S1269/20 | N | 386 | S | 2 (stats) | 0 |
| ACX36823 | neuraminidase | (A/Catalonia/S1276/20 | N | 386 | D | 79 (stats) | 0 |
| ACY46815 | neuraminidase | (A/Singapore/GP2316/20 | N | 386 | T | 1 | 0 |
| ADA70331 | neuraminidase | (A/Russia/165/20 | N | 386 | K | 8 (stats) | 0 |
| ACV53492 | neuraminidase | (A/Toronto/T5362/20 | S | 388 | L | 3 (stats) | 0 |
| ADB89902 | neuraminidase | (A/Tottori/08T121/20 | S | 388 | T | 2 (stats) | 0 |
| ACZ16053 | neuraminidase | (A/Mexico City/009/20 | I | 389 | T | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | I | 389 | V | 71 (stats) | 0 |
| ADC45771 | neuraminidase | (A/Niigata/08F093/20 | I | 389 | M | 1 | 0 |
| ACT79320 | neuraminidase | (A/Athens/2275/20 | Q | 391 | P | 2 (stats) | 0 |
| ACU68926 | neuraminidase | (A/Poland/303/20 | D | 392 | N | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | I | 393 | V | 72 (stats) | 0 |
| ACZ81644 | neuraminidase | (A/Prague/196-81511/20 | V | 394 | I | 6 (stats) | 0 |
| ACY38358 | neuraminidase | (A/Catalonia/S1402/20 | G | 395 | R | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | G | 395 | A | 72 (stats) | 0 |
| ACZ95356 | neuraminidase | (A/UAE/D08/20 | I | 396 | L | 1 | 0 |
| ACT68169 | neuraminidase | (A/Canada-QC/RV1759/20 | N | 397 | S | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | N | 397 | T | 72 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | E | 398 | D | 72 (stats) | 0 |
| ACV53901 | neuraminidase | (A/Taiwan/126/20 | G | 404 | R | 1 | 0 |
| ACQ45339 | neuraminidase | (A/Netherlands/602/20 | V | 407 | I | 1 | 0 |
| ACX36573 | neuraminidase | (A/Catalonia/S1045/20 | E | 411 | V | 1 | 0 |
| ACX31904 | neuraminidase | (A/Mie/52/20 | D | 416 | N | 5 (stats) | 0 |
| ADC45760 | neuraminidase | (A/Niigata/08F031/20 | D | 416 | G | 3 (stats) | 0 |
| ADB84338 | neuraminidase | (A/Hong Kong/CUHK-67578/20 | I | 418 | M | 1 | 0 |
| ADB89888 | neuraminidase | (A/Nagasaki/08N027/20 | R | 419 | K | 1 | 0 |
| ADA69448 | neuraminidase | (A/Italy/223/20 | F | 422 | V | 1 | 0 |
| ACZ16083 | neuraminidase | (A/Mexico City/005/20 | V | 424 | I | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | I | 427 | V | 72 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | R | 430 | L | 72 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | K | 432 | R | 72 (stats) | 0 |
| ACX36803 | neuraminidase | (A/Catalonia/S1269/20 | N | 434 | S | 3 (stats) | 0 |
| ADA71200 | neuraminidase | (A/Catalonia/NS092145684/20 | N | 434 | K | 3 (stats) | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | I | 436 | T | 1871 (stats) | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | W | 437 | I | 1870 (stats) | 0 |
| ADA79742 | neuraminidase | (A/Stockholm/091120-2/20 | W | 437 | V | 1 | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | T | 438 | W | 1840 (stats) | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | S | 439 | T | 1835 (stats) | 0 |
| ACV67170 | neuraminidase | (A/Oregon/04/20 | S | 439 | A | 1 | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | G | 440 | S | 1837 (stats) | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | S | 441 | G | 1837 (stats) | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | I | 443 | S | 1830 (stats) | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | S | 444 | I | 1834 (stats) | 0 |
| ACX36654 | neuraminidase | (A/Catalonia/S1169/20 | S | 444 | V | 1 | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | F | 445 | S | 1831 (stats) | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | C | 446 | F | 1831 (stats) | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | G | 447 | C | 1828 (stats) | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | V | 448 | G | 1828 (stats) | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | N | 449 | V | 1828 (stats) | 0 |
| ACZ96122 | neuraminidase | (A/Texas/45033774/20 | N | 449 | I | 1 | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | S | 450 | N | 1828 (stats) | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | D | 451 | S | 1826 (stats) | 0 |
| ACS72680 | neuraminidase | (A/Georgia/03/20 | D | 451 | R | 1 | 0 |
| ACX31928 | neuraminidase | (A/Shizuoka/793/20 | D | 451 | G | 1 | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | T | 452 | D | 1825 (stats) | 0 |
| ACR33740 | neuraminidase | (A/Moscow/01/20 | T | 452 | G | 2 (stats) | 0 |
| ADA71234 | neuraminidase | (A/Catalonia/S2068/20 | T | 452 | N | 2 (stats) | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | V | 453 | T | 1824 (stats) | 0 |
| ACS71680 | neuraminidase | (A/Catalonia/362/20 | V | 453 | I | 1 | 0 |
| ACX56270 | neuraminidase | (A/Khorasan/1583/20 | V | 453 | S | 1 | 0 |
| ADC38990 | neuraminidase | (A/Barnaul/04/2009(H1N1) | V | 453 | N | 2 (stats) | 20100203 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | G | 454 | V | 1786 (stats) | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | G | 454 | A | 42 (stats) | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | W | 455 | G | 1781 (stats) | 0 |
| ACV33167 | neuraminidase | (A/New York/4057/20 | W | 455 | D | 1 | 0 |
| ACX56270 | neuraminidase | (A/Khorasan/1583/20 | W | 455 | S | 1 | 0 |
| ADC45793 | neuraminidase | (A/Gunma/08G006/20 | W | 455 | N | 42 (stats) | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | S | 456 | W | 1817 (stats) | 0 |
| ADA69436 | neuraminidase | (A/Italy/211/20 | S | 456 | C | 7 (stats) | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | W | 457 | S | 1821 (stats) | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | P | 458 | W | 1785 (stats) | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | D | 459 | P | 1772 (stats) | 0 |
| ACY78433 | neuraminidase | (A/Catalonia/S1605/20 | D | 459 | S | 5 (stats) | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | G | 460 | D | 1772 (stats) | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | A | 461 | G | 1770 (stats) | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | E | 462 | A | 1767 (stats) | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | L | 463 | E | 1682 (stats) | 0 |
| ACU45333 | neuraminidase | (A/Catalonia/563/20 | L | 463 | D | 1 | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | P | 464 | L | 1527 (stats) | 0 |
| ACY66310 | neuraminidase | (A/Beijing/342/20 | P | 464 | C | 4 (stats) | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | F | 465 | P | 1500 (stats) | 0 |
| ACZ98548 | neuraminidase | (A/Beijing/718/20 | F | 465 | H | 3 (stats) | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | T | 466 | F | 1477 (stats) | 0 |
| ACY66353 | neuraminidase | (A/Beijing/370/20 | T | 466 | L | 1 | 0 |
| ACZ98548 | neuraminidase | (A/Beijing/718/20 | T | 466 | N | 1 | 0 |
| ACZ98554 | neuraminidase | (A/Beijing/719/20 | T | 466 | Y | 2 (stats) | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | I | 467 | T | 1454 (stats) | 0 |
| ACR78157 | neuraminidase | (A/Victoria/2001/20 | I | 467 | R | 1 | 0 |
| ACZ16253 | neuraminidase | (A/Wisconsin/629-D00453/20 | I | 467 | N | 1 | 0 |
| ACZ98548 | neuraminidase | (A/Beijing/718/20 | I | 467 | H | 3 (stats) | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | D | 468 | I | 1439 (stats) | 0 |
| ADA83034 | neuraminidase | (A/Abakan/02/20 | K | 469 | D | 1433 (stats) | 0 |
| ACZ98548 | neuraminidase | (A/Beijing/718/20 | K | 469 | C | 1 | 0 |
| ACZ98554 | neuraminidase | (A/Beijing/719/20 | K | 469 | G | 1 | 0 |
| ACZ98562 | neuraminidase | (A/Beijing/720/20 | K | 469 | R | 1 | 0 |
2069 sequences from the