>12qd_H mol:protein length:221 CM12.1 Fab heavy chainEVQLVETGGGLVQPGGSLKLSCAASGFTFSSYGMSWVRQAPGKGLEWVSSINSGGGSTHYADSVKGRFTISRDNSKNTLSLQMNSLRAEDTAVYYCAKFGWAVPGLDYWGQGVLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKS