>4KHX_1|Chain A|gp41 helix|Human Immunodeficiency Virus 1 (11676) GCCGGIKKEIEAIKKEQEAIKKKIEAIEKELSGIVQQQNNLLRAIEAQQHLLQLTVWGIKQLQARIL >4KHX_2|Chain B[auth H]|8062 heavy chain|Homo sapiens (9606) QVQLVQSGAEVKKPGSSVKVSCKASGGTFNSYAFSWVRQAPGQGLEWMGSIIPLFGFVVYAQKFQGRVTITADESTSTAYMELSSLRSEDTAVYYCARYFDTYNNYGFANWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSEFEQKLISEEDLNGAPHHHHHH >4KHX_3|Chain C[auth L]|8062 light chain|Homo sapiens (9606) DIELTQPPSVSVVPGQTARISCSGDNIPYEYASWYQQKPGQAPVLVIYGDNNRPSGIPERFSGSNSGNTATLTISGTQAEDEADYYCASWDSMTVDGVFGGGTKLTVLGQPKAAPSVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADSSPVKAGVETTTPSKQSNNKYAASSYLSLTPEQWKSHRSYSCQVTHEGSTVEKTVAPTEA