>7KQG_1|Chain A|Hemagglutinin|Influenza B virus (461739) PLTTTPTKSYFANLKGTRTRGKLCPDCLNCTDLDVALGRPMCVGTTPSAKASILHEVKPVTSGCFPIMHDRTKIRQLPNLLRGYENIRLSTQNVIDAEKAPGGPYRLGTSGSCPNATSKSGFFATMAWAVPKDNNKNATNPLTVEVPYICTEGEDQITVWGFHSDDKTQMKNLYGDSNPQKFTSSANGVTTHYVSQIGSFPDQTEDGGLPQSGRIVVDYMMQKPGKTGTIVYQRGVLLPQKVWCASGRSKVIKGSLPLIGEADCLHEKYGGLNKSKPYYTGEHAKAIGNCPIWVKTPLK >7KQG_2|Chain B|1272 Fab heavy chain|Homo sapiens (9606) ASEVQLVESGGGLVQPGRSLRLSCAASGFTFDDYPMHWVRQAPGKGLEWVSTISWNGAGLAYADSVKGRFTVSRDNAKRVLYLQMSSLRPEDTALYYCAKDRVDTTSWDYYFHKSMDVWGQGTSVTVSGASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSCDKHHHHHH >7KQG_3|Chain C|1272 Fab light chain|Homo sapiens (9606) ASDIQMTQSPSSLSASVGDRVTITCQASQGIGNYLSWYQQKPGKAPKLLIYDASNLETGVPSRFSGSGSGTHFTFIIIRLQPEDIATYYCQQYDNLPLTFGGGTKVEITRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC