>7yqr_B mol:protein length:482 Pre-B cell enhancing factor related proteinMGSSHHHHHHSQGSMHYLDNLLLNTDSYKASHWLQYPPGTDASFFYVESRGGVYDQTAFFGLQSILKEAINRPVTHADIDDAKALLAAHGEPFNEAGWRDIVDRLGGQLPIRIRAVPEGCVVPTHNVLMTIESTDAKAFWVPSYLETLLLRVWYPVTVATVSWQVKQIVRDFLQRTSDDPEGQLPFKLHDFGARGVSSLGSAALGGAAHLVNFLGTDTLSALLLARAHYHTPVAGYSIPAAEHSTITSWGREREVDAYRNMLTQFARPGAIVAVVSDSYDIYRAIREHWGTTLREEIIASGATVVIRPDSGDPVDVVEQCLLLLDEAFGHQVNGKGYKVLNHVRVIQGDGINPQSLRAILERITAAGYAADNVAFGMGGALLQKVDRDTQKFALKCSAVRVDGAWIDVYKDPITDQGKQSKRGRLTLLRDRATGQYRSALLDEVATHAGDSDDALVTVWENGQMLREWTLEQVRAHADAARL