>8d21_J mol:protein length:123 1B06 Heavy ChainEVQLLESGGGLVRPGGSLRLSCKASGFSFSRHGLSWVRQAPGKGLEWVSSISGSSLSRYYADSVKGRFTISRDNSQNTLYLQMNSLRVEDTAVFYCVKDRLDTAVPRGWFDSWGQGILVTVSS