>9q5t_H mol:protein length:223 Fab SZ21 H chainQVQLQESGPELVNPGASMKISCKASGYSFTGYTMNWVKQSHGKNLEWIGLINPYHGGSSYNQKFKGKATLTVDKSSSTAYMELLSLTSEDSAVYFCARRDANYVFFFDYWGQGTTVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSC