>6n4d_B mol:protein length:397 NeuraminidaseGSGDSGSPGLEYRNWSKPQCQITGFAPFSKDNSIRLSAGGDIWVTREPYVSCDHSKCYQFALGQGTTLNNKHSNSTIHDRTSHRTLLMNELGVPFHLGTKQVCIAWSSSSCHDGKAWLHVCVTGDDRNATASFVYNGMLVDSIGSWSRNILRTQESECVCINGTCTVVMTDGSASGRADTRILFIREGKIIHISPLSGSAQHIEECSCYPRYPNVRCVCRDNWKGSNRPVIDINMADYNINSSYVCSGLVGDTPRNDDSSSSSNCKDPNNERGNPGVKGWAFDNDNDVWMGRTISKDLRSGYETFKVIGGWTTANSKSQVNRQVIVDNNNWSGYSGIFSVEGKSCVNRCFYVELIRGGPQETRVWWTSNSIVVFCGTSGTYGTGSWPDGANINFMPI