>6vrq_L mol:protein length:214 iv12 Fab Light ChainDIVMTQSHKSMSTSIGDRVSITCKASQDVSIAVAWYQQNPGQSPKLLIFSASYRYTGVPDRFTGSGSGTDFTITITSVQAEDLAVYYCQQHHSNPLTFGAGTKLELKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC