>8g4t_E mol:protein length:214 Fab 2C09 light chainEIVMTQSPATLSVSPGERATLSCRASQGVSSNLAWYQQKPGQAPRLLIHGASTRATGSPARFSGSGSGTEFTLTISSLQSEDFAVYSCQQYHNWPWTFGQGTKVEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC