>2B1A_3|Chain C[auth P]|UG1033 peptide of Exterior membrane glycoprotein GP120|null
NNTRKSIHLGPGRAFYATGDIIG
>2B1A_1|Chain A[auth L]|Fab 2219, light chain|Homo sapiens (9606)
QSVLTQPPSASGTPGQRISISCSGTSSNVENNYVYWYQHLPGTAPKLLIYRNDHRSSGIPDRFSASKSGTSASLAISGLRPEDEGDYYCAAWDDSRGGPDWVFGGGTKLTVLAQPKAAPSVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADSSPVKAGVETTTPSKQSNNKYAASSYLSLTPEQWKSHKSYSCQVTHEGSTVEKTVAPT
>2B1A_2|Chain B[auth H]|Fab 2219, heavy chain|Homo sapiens (9606)
EIQLEQSGAEVKKSGESLKISCQTSGYSFSDYWIGWVRQMPGKGLEWMGIFYPGDSDSRYSPSFEGQVTMSADRSTNTAHLQWSSLKPSDTALYYCARLGGDYEDSGADAFDFWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKS