>7yvn_K mol:protein length:109 TH281 Fab light chainEIVMTQSPATLSVSPGERATLSCRASQSVSSDLAWYQQKPGQAPRLLIYGASTRATGIPARFSGSGSGTEFTLTISSLQSEDSAVYYCQQYNNWPPGYTFGQGTKLEIK