>6FYW_1|Chain A|Hemagglutinin|Influenza B virus (B/Brisbane/60/2008) (604436) DRICTGITSSNSPHVVKTATQGEVNVTGVIPLTTTPTKSHFANLKGTETRGKLCPKCLNCTDLDVALGRPKCTGKIPSARVSILHEVRPVTSGCFPIMHDRTKIRQLPNLLRGYEHIRLSTHNVINAENAPGGPYKIGTSGSCPNITNGNGFFATMAWAVPKNDKNKTATNPLTIEVPYICTEGEDQITVWGFHSDNETQMAKLYGDSKPQKFTSSANGVTTHYVSQIGGFPNQTEDGGLPQSGRIVVDYMVQKSGKTGTITYQRGILLPQKVWCASGRSKVIKGSLPLIGEADCLHEKYGGLNKSKPYYTGEHAKAIGNCPIWVKTPLKLANGTKYRPPAKLLKER >6FYW_3|Chain C|Single domain antibody SD83|Lama glama (9844) EVQLVESGGGLVQPGGSLRLSCAATGFTLENKAIGWFRQTPGSEREGVLCISKSGSWTYYTDSMRGRFTISRDNAENTVYLQMDSLKPEDTAVYYCATTTAGGGLCWDGTTFSRLASSWGQGTQVTVSS >6FYW_2|Chain B|Hemagglutinin|Influenza B virus (B/Brisbane/60/2008) (604436) GFFGAIAGFLEGGWEGMIAGWHGYTSHGAHGVAVAADLKSTQEAINKITKNLNSLSELEVKNLQRLSGAMDELHNEILELDEKVDDLRADTISSQIELAVLLSNEGIINSEDEHLLALERKLKKMLGPSAVEIGNGCFETKHKCNQTCLDRIAAGTFDAGEFSLPTFDSLNITAASSGR