>8sk7_A mol:protein length:321 Hemagglutinin HA1 chainDTICIGYHANNSTDTVDTVLEKNVTVTHSVNLLEDSHNGKLCRLKGIAPLQLGKCNIAGWILGNPECESLLSERSWSYIVETPNSENGTCFPGDFIDYEELREQLSSVSSFERFEIFSKESSWPKHTTGGVTAACSHAGKSSFYRNLLWLTEKDGSYPNLNNSYVNKKGKEVLVLWGVHHPSNIKDQQTLYQKENAYVSVVSSNYNRRFTPEIAERPKVRGQAGRINYYWTLLKPGDTIMFEANGNLIAPWYAFALSRGFGSGIITSNASMHECDTKCQTPQGAINSSLPFQNIHPITIGECPKYVRSTKLRMVTGLRNIP