>7k3b_J mol:protein length:235 antibody Fab heavy chainQVQLVQSGAEVKKPGASVTVSCQVSGYTLTSYGLSWVRQAPGQGLEWVGWINTYDGQTKYVKKFQGRVTMTTHTGTNTAYMEMKSLRSDDTAVYYCARVEGVRGVMGFHYYPMDVWGQGTMVTVSSKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKGLEVLFQ