>9nqz_D mol:protein length:109 1871 Fab light chainEIVMTQSPATLSVSPGERVTLSCRASQSVRSRLAWFQQKPGQAPRLLIYDASIRATGIPARFSGSGSGTEFTLIISSLQSEDFAVYYCQQYDNWPPAYTFGQGTKLEIK