>7u5b_B mol:protein length:217 anti-KLK5 Fab Light ChainAIRMTQSPSSFSASTGDRVTITCQASESISNELSWYQQKPGKAPKLLIYYASTLASGVPSRFSGSGSGTDFTLTISSLQPEDFATYYCAQGFGSSGVENVFGGGTKVEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC