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