>2aj3_E mol:protein length:213 Fab m18, Light ChainLQMTQSPSFLSASVGDRVSITCRASQDIQKFLAWYQLTPGDAPKLLMYSASTLQSGVPSRFSGSGSGTEFTLTISGLQPEDFATYYCQHLKRYPYTFGQGTKLEISRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDNKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC