>6A77_1|Chain A|Roundabout homolog 1|Homo sapiens (9606) MGPVIRQGPVNQTVAVDGTFVLSCVATGSPVPTILWRKDGVLVSTQDSRIKQLENGVLQIRYAKLGDTGRYTCIASTPSGEATWSAYIEVQ >6A77_2|Chain B[auth L]|Light chain of the anti-human Robo1 antibody B5209B Fab|Mus musculus (10090) DIQMTQSPASLSASVGETVTITCGASENIYGALTWYQRKQGKSPQLLIYGAINLADDKSSRFSGSGSGRQYSLKISSLHPDDVATYYCQNVLSTPFTFGSGTKLEIKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNR >6A77_3|Chain C[auth H]|Heavy chain of the anti-human Robo1 antibody B5209B Fab|Mus musculus (10090) EVQLVESGGGVVQPGGSLKLSCAASGFTFSTYDMSWVRQTPDKRLELVATINSNGGSTYYPDSVKGRFTSSRDNAKNILYLQMSSLKSEDTAMYYCAREALLRPPYYALDYWGQGTSVTVSSAKTTPPSVYPLAPGCGDTTGSSVTLGCLVKGYFPESVTVTWNSGSLSSSVHTFPALLQSGLYTMSSSVTVPSSTWPSQTVTCSVAHPASSTTVDKKLEP