>4PB9_1|Chain A[auth H]|Ab64 heavy chain|Mus musculus (10090) EVQLLESGPELVRLGASVKVSCKASGYSFTDYNMYWVKQSHGKSLEWIGYIDPYNGDASYNQKFKGKATLTVDKSSSTAFMHLNSLTSEDSAVYYCARTGYYYGRSYAMDYWGQGTSVTVSSAKTAAPSVYPLAPVCGDTTGSSVTLGCLVKGYFPEPVTLTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVTSSTWPSQSITCNVAHPASSTKVDKKIEPR >4PB9_2|Chain B[auth L]|Ab64 light chain|Mus musculus (10090) DIVMTQAAPSVPVTPGESVSISCRSSKSLLHSNGNTYLYWFLQRPGQSPQLLIYRMSNLASGVPDRFSGSGSGTAFTLRISKVEAEDVGVYYCMQHLEYPYTFGGGTKLDVKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRNEC