>6nf5_O mol:protein length:131 BG18-like precursor HMP1 fragment antigen binding heavy chainQVQLQESGPGLVKPSQTLSLTCTVSGGSISSGSYYWSWIRQPAGKGLEWIGRIYTSGSTNYNPSLKSRVTISVDTSKNQFSLKLSSVTAADTAVYYCAREGFTIFGVVTFSEGYYYGMDVWGKGTTVTVSS