>6zjj_E mol:protein length:264 Receptor binding proteinMTIKNFTFFSPNSTEFPVGSNNDGKLYMMLTGMDYRTIRRKDWSSPLNTALNVQYTNTSIIAGGRYFELLNETVALKGDSVNYIHANIDLTQTANPVSLSAETANNSNGVDINNGSGVLKVCFDIVTTSGTGVTSTKPIVQTSTLDSISVNDMTVSGSIDVPVQTLTVEAGNGLQLQLTKKNNDLVIVRFFGSVSNIQKGWNMSGTWVDRPFRPAAVQSLVGHFAGRDTSFHIDINPNGSITWWGANIDKTPIATRGNGSYFIK