>5XQW_1|Chain A[auth L]|Fab fragment of catalytic antibody 7B9, light chain|Mus musculus (10090) DILMTQQPSSMSVSLGDTVTITCHASQGIRSNIGWLQQKPGKSFKGLIYLGTNLEDEVPSRFSGSGSGADYSLTISSLESEDFADYYCVQYAQFPRTFGGGTRLEIKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNR >5XQW_2|Chain B[auth H]|Fab fragment of catalytic antibody 7B9, heavy chain|Mus musculus (10090) EVQLQQSGPELEKPGASVKISCKASGYSFTDYNMNWVKQSNGKCLEWIGNIDPYYGSTKYNQKFEDKATLTVDKSSSTAYMQLKSLTSEDSAIYYCVRSNKYTGSVYWGQGTTLTVSSAKTTPPSVYPLAPGCGDTTGSSVTLGCLVKGYFPESVTVTWNSGSLSSSVHTFPALLQSGLYTMSSSVTVPSSTWPSQTVTCSVAHPASSTTVDKKLEP