>9pzb_N mol:protein length:117 B1K Fab heavy chainQGQLVQSGAEVKRPGASVKVSCKASGYTFNTFGITWVRQAPGQGLEWVGRINTYNGNTNYGQKFQGRITMTRDTSTGTAYMELRSLRSDDTAVYYCARDLTWGYCDYWGQGTLVTVS