>6w1c_P mol:protein length:211 Fab CHK-265 light chainQAVVTQESALTTSPGETVTLTCRSNIGAVTSSNCANWVQEKPDHFFTGLIGDTNNRRSGVPARFSGSLIGDKAALTITGAQTEDEAIYFCALWYNNLWVFGGGTKLTVLGQPKSSPSVTLFPPSSEELETNKATLVCTITDFYPGVVTVDWKVDGTPVTQGMETTQPSKQSNNKYMASSYLTLTARAWERHSSYSCQVTHEGHTVEKSLSR