>1FAI_1|Chain A[auth L]|IGG2B-KAPPA R19.9 FAB (LIGHT CHAIN)|Mus musculus (10090) DIQMTQTTSSLSASLGDRVTISCRASQDISNYLNWYQQKPDGTVKLLIYYTSRLHSGVPSRFSGSGSGTDYSLTISNLEHEDIATYFCQQGSTLPRTFGGGTKLEIKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRNEC >1FAI_2|Chain B[auth H]|IGG2B-KAPPA R19.9 FAB (HEAVY CHAIN)|Mus musculus (10090) QVQLQQSGAELVRAGSSVKMSCKASGYTFTSYGVNWVKQRPGQGLEWIGYINPGKGYLSYNEKFKGKTTLTVDRSSSTAYMQLRSLTSEDAAVYFCARSFYGGSDLAVYYFDSWGQGTTLTVSSAKTTPPSVYPLAPGCGDTTGSSVTLGCLVKGYFPESVTVTWNSGSLSSSVHTFPALLQSALYTMSSSVTVPSSTWPSQTVTCSVAHPASSTTVDKKL