Table 1.
Receptor binding sites and cleavage site of HA gene.
| Strain | Receptor binding sites |
Cleavage site |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 91 | 128–132 | 143 | 145 | 173 | 180 | 184 | 185 | 214–219 | 317–323 | |
| CK/TZ/319/18 | Y | GTSTA | W | T | N | T | L | Y | NGLMGR | RSSR↓GLF |
| CK/XZ/875/18 | Y | GTSKA | W | T | N | V | L | Y | NGLMGR | RSSR↓GLF |
| CK/YZ/255/18 | Y | GTSKA | W | T | N | T | L | Y | NGLMGR | RSSR↓GLF |
| CK/WF/404/18 | Y | GTSTA | W | T | N | T | L | Y | NGLMGR | RSSR↓GLF |
| CK/FY/297/18 | Y | GTSTA | W | T | N | T | L | Y | NGLMGR | RSSR↓GLF |
| CK/FY/338/18 | Y | GTSKA | W | T | N | V | L | Y | NGLMGR | RSSR↓GLF |
| CK/XZ/968/18 | Y | GTSKA | W | T | N | V | L | Y | NGLMGR | RSSR↓GLF |
| CK/LY/977/19 | Y | GTSKA | W | T | N | A | L | Y | NGLMGR | RSSR↓GLF |
| CK/TA/146/18 | Y | GTSTA | W | T | N | T | L | Y | NGLMGR | RSSR↓GLF |
| CK/CZ/1806/19 | Y | GTSKA | W | T | N | V | L | Y | NGLMGR | RSSR↓GLF |
| CK/AH/1066/18 | Y | GTSTA | W | T | N | T | L | Y | NGLMGR | RSSR↓GLF |
| CK/CZ/325/18 | Y | GTSIA | W | T | N | T | L | Y | NGLMGR | RSSR↓GLF |
| CK/CZ/1020/19 | Y | GTSKA | W | T | N | A | L | Y | NGLMGR | RSSR↓GLF |
| CK/CZ/1149/18 | Y | GTSTA | W | T | N | T | L | Y | NGLMGR | RSSR↓GLF |
| CK/YZ/1025/19 | Y | GTSKA | W | T | N | V | L | Y | NGLMGR | RSSR↓GLF |
| CK/CZ/292/18 | Y | GTSKA | W | T | N | T | L | Y | NGLMGR | RSSR↓GLF |
| CK/FY/439/18 | Y | GTSKA | W | T | N | T | L | Y | NGLMGR | RSSR↓GLF |
| CK/CZ/424/18 | Y | GTSTA | W | T | N | T | L | Y | NGLMGR | RSSR↓GLF |
| CK/FY/901/19 | Y | GTSKA | W | T | N | T | L | Y | NGLMGR | RSSR↓GLF |
| CK/HF/316/18 | Y | GTSKA | W | T | N | V | L | Y | NGLMGR | RSSR↓GLF |
| CK/XZ/1078/19 | Y | GTSNA | W | T | N | T | L | Y | NGLMGR | RSSR↓GLF |
| CK/YZ/628/19 | Y | GTSTA | W | T | N | T | L | Y | NGLMGR | RSSR↓GLF |
| CK/FY/869/19 | Y | GTSKA | W | T | N | V | L | Y | NGLMGR | KSSR↓GLF |
| CK/XZ/1003/19 | Y | GTSTA | W | T | N | T | L | Y | NGLMGR | RSSR↓GLF |
| CK/FY/177/19 | Y | GISTA | W | T | N | T | L | Y | NGLMGR | RSSR↓GLF |
| CK/CZ/548/19 | Y | GTSTA | W | T | N | T | L | Y | NGLMGR | RSSR↓GLF |
| CK/HZ/46/19 | Y | GTSAA | W | F | N | T | L | Y | NGLMGR | RSSR↓GLF |
| CK/SD/S32/19 | Y | GTSTA | W | T | N | T | L | Y | NGLMGR | RSSR↓GLF |
| CK/CZ/913/19 | Y | GTSTA | W | T | N | T | L | Y | NGLMGR | RSSR↓GLF |
| CK/SH/49/19 | Y | GTSTA | W | T | N | T | L | Y | NGL-GI | RSSR↓GLF |
| CK/CZ/928/19 | Y | GTSTA | W | T | N | T | L | Y | NGLMGR | RSSR↓GLF |
| CK/BJ/1/94* | Y | GTSKA | W | T | N | V | L | Y | NGQQGR | RSSR↓GLF |
| CK/SD/6/96* | Y | GTSKA | W | T | N | A | L | Y | NGQQGR | RSSR↓GLF |
| DK/HK/Y280/97* | Y | GTSKA | W | T | N | T | L | Y | NGLQGR | RSSR↓GLF |
| QA/HK/G1/97* | Y | GISRA | W | T | H | E | L | Y | NDLQGR | RSSR↓GLF |
| CK/HK/G9/97* | Y | GTSKA | W | T | N | A | L | Y | NGLQGR | RSSR↓GLF |
| DK/HK/Y439/97* | Y | GTSRA | W | T | H | E | L | Y | NDQQGR | ASNR↓GLF |
| CK/SH/F/98* | Y | GTSKA | W | T | N | A | L | Y | NGQQGR | RSSR↓GLF |
An asterisk (*) indicates reference strains.