>6nf5_H mol:protein length:131 BG18-like precursor HMP1 fragment antigen binding heavy chainQVQLQESGPGLVKPSQTLSLTCTVSGGSISSGSYYWSWIRQPAGKGLEWIGRIYTSGSTNYNPSLKSRVTISVDTSKNQFSLKLSSVTAADTAVYYCAREGFTIFGVVTFSEGYYYGMDVWGKGTTVTVSS