>6vmj_A mol:protein length:214 Fab20D12 Light ChainDIQMTQSPSSLSASVGDRVTITCKASQNVDTDVAWFQQKPGKAPKGLIYSASSRYSGVPSRFSGSGSGTDFTLTISSLQPEDFATYYCQQYNNYPLTFGQGTKVEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC