>3i9g_L mol:protein length:213 Sonepcizumab antibody Fab fragment, light chainETTVTQSPSFLSASVGDRVTITCITTTDIDDDMNWFQQEPGKAPKLLISEGNILRPGVPSRFSSSGYGTDFTLTISKLQPEDFATYYCLQSDNLPFTFGQGTKLEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGE