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