>6QU9_1|Chains A, C[auth H]|FAB 4B12 heavy chain|Mus musculus (10090) QVKLEESGPELVKPGASVKISCKASGYSFIGYYMHWVKQSHVKSLEWIGRINPYNGATRYNQNFQDRATLTVDKSSSTAYMDFHSLTSEDSAVYYCVRWPGDYWGQGTSVTVSSAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSTWPSETVTCNVAHPASSTKVDKKIVPRD >6QU9_2|Chains B, D[auth L]|FAB 4B12 light chain|Mus musculus (10090) DIVMTQTPSSLSASLGGKVTITCKASQKINNYIAWYQLKPGKGPRQLIHYTSKLQPGIPSRFSGSGSGSDYSFSISNLEPEDIGTYYCLRYEDLWTFGGGTKLEIKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRNE