>6nfc_L mol:protein length:108 BG18-like precursor HMP42 fragment antigen binding light chainSYELTQPPSVSVSPGQTARITCSGDALPKQYAYWYQQKPGQAPVLVIYKDSERPSGIPERFSGSSSGTTVTLTISGVQAEDEADYYCQSADSSGTYVVFGGGTKLTVL