>6d7r_B mol:protein length:223 Hemagglutinin/protease regulatory proteinMGSSHHHHHHSSGLVPRGSHMDASIEKRPRTRLSPQKRKLQLMEIALEVFAKRGIGRGDHADIAEIAQVSVATVFNYFPTREDLVDDVLNFVVRQYSNFLTDHIDLDLDVKTNLQTLCKEMVKLAMTDCHWLKVWFEWSASTRDEVWPLFVSTNRTNQLLIRNMFMKAMERGELCEKHDVDNMASLFHGIFYSIFLQVNRLGEQEAVYKLADSYLNMLCIYKN