>9FM1_1|Chains A, B, C|Hemagglutinin|Influenza B virus (11520) MPMGSLQPLATLYLLGMLVASVLGDRICTGITSSNSPHVVKTATQGEVNVTGVIPLTTTPTKSHFANLKGTETRGKLCPKCLNCTDLDVALGRPKCTGKIPSARVSILHEVRPVTSGCFPIMHDRTKIRQLPNLLRGYEHVRLSTHNVINAEDAPGRPYEIGTSGSCPNITNGNGFFATMAWAVPKNKTATNPLTIEVPYICTEGEDQITVWGFHSDNETQMAKLYGDSKPQKFTSSANGVTTHYVSQIGGFPNQTEDGGLPQSGRIVVDYMVQKSGKTGTITYQRGILLPQKVWCASGRSKVIKGSLPLIGEADCLHEKYGGLNKSKPYYTGEHAKAIGNCPIWVKTPLKLANGTKYRPPAKLLKERGFFGAIAGFLEGGWEGMIAGWHGYTSHGAHGVAVAADLKSTQEAINKITKNLNSLSELEVKNLQRLSGAMDELHNEILELDEKVDDLRADTISSQIELAVLLSNEGIINSEDEHLLALERKLKKMLGPSAVEIGNGCFETKHKCNQTCLDRIAAGTFDAGEFSLPTFDSLNITAASLNDDGLDNHTISGKRMKQIEDKIEEIESKQKKIENEIARIKKLIGERSAWSHPQFEK >9FM1_2|Chains D, E, F|Single-domain antibody hVHH-69|Lama glama (9844) DVQLVESGGGLVQPGGSLRLSCAASGLVDSANVAWFRQAPGKEREFVAAVKWRSGSTIYADSVEGRFTISRDNAKSTVYLQMNSLRPEDTAVYYCAANQWYSGGYYGEKNYDYWGQGTLVTVSS