>4M43_1|Chain A[auth L]|Fragment antigen-binding 523-11 light chain|Mus musculus (10090) ELVMTQSPAILSVSPGERVSFSCRASQIIGTSIHWYQQRTNGSPRLLIKYASESISGIPSRFSGSGSGTDFTLTINSVESDDIADYYCQQSNSWPVTFGAGTKLELKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRAA >4M43_2|Chain B[auth H]|Fragment antigen-binding 523-11 heavy chain|Mus musculus (10090) EVQLQQFGAELVKPGASVKISCKASGYTFTDYNMDWVKQSHGKSLQWIGDISPYYGSTGYSQKFKGKATLTVDRSSSTAYMELRSLTSEDTAVYYCARRNYDGSWFAYWGQGTLVTVSSAKTTAPSVYPLAPVCGDTTGSSVTLGCLVKGYFPEPVTLTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVTSSTWPSQSITCNVAHPASSTKVDKKIEPR