>1q9w_C mol:protein length:219 S45-18 Fab (IgG1k) light chainDIVMSQFPSSLAVSAGEKVTMSCKSSQSLLNSRTRKSYLAWYQQKPGQFPKLLIYWAATRESGVPDRFTGSGSGTDFTLTISSVQAEDLAVYYCKQSYNLRTFGGGTKLEIKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRNEC