>5Y2K_1|Chains A, C, E, G|a group 2 HA binding antibody AF4H1K1 Fab heavy chain|Homo sapiens (9606) QVQLVESGGGVVQPGTSLRLSCEASGFTSSAYAMHWVRQAPGKGLEWVAVITFDGGYQYYADSVKGRFTISRDISRNTLHLHMNSLRAEDTAVYYCARDPLTKLLPFDWVSGGYFDYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSCDK >5Y2K_2|Chains B, D, F, H|a group 2 HA binding antibody AF4H1K1 Fab light chain|Homo sapiens (9606) SYELTQPPSVSVSPGQTASITCSGDKLGDKYACWYQQKPGQSPVLVIYQDSKRPSGIPERFSGSNSGNTATLTISGTQAMDEADYYCQAWDSSTVVFGTGTKVTVLGQPKAAPSVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADSSPVKAGVETTTPSKQSNNKYAASSYLSLTPEQWKSHRSYSCQVTHEGSTVEKTVAPTECSHHHHHH