>5UBY_1|Chain A[auth H]|Heavy chain of Fab fragment of anti-HIV1 gp120 mAb 1A8|Homo sapiens (9606) QVQLQESGPGLVKPSETLSLTCTVSGGSISSSDYYWGWIRQPPGKGLEWIGSMSYSGRTYYNPSLKSRVTISVDTSKNQFSLKLSSVTAADTAVYFCASHWRYSGGLFDYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSCDKTH >5UBY_2|Chain B[auth L]|Light chain of Fab fragment of anti-HIV1 gp120 mAb 1A8|Homo sapiens (9606) SYELTQPPSVSVAPGKTARITCGGNNIGSKNVHWYQQKAGQAPVVVVYDYTDRPSGSPERFSGSKSGSTATLTISRVEAGDEADYYCQVWDSSGDHVVFGGGTKLTVLGQPKAAPSVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADSSPVKAGVETTTPSKQSNNKYAASSYLSLTPEQWKSHRSYSCQVTHEGSTVEKTVAPT