>9azt_E mol:protein length:224 Hemagglutinin HA1 chainAPLQLGNCSIAGWILGNPECESLFSKESWSYIAETPNSENGTCYPGYFADYEELREQLSSVSSFERFEIFPKESSWPNHTVTKGVTASCSHNGKSSFYRNLLWLTEKNGLYPNLSKSYVNNKEKEVLVLWGVHHPSNIEDQRAIYHTENAYVSVVSSHYSRRFTPEIAKRPKVRDQEGRINYYWTLLEPGDTIIFEANGNLIAPWYAFALSRGGAGSSLEVLFQ