>9YWT_1|Chain A|Hemagglutinin HA1 chain|Influenza B virus (strain B/Lee/1940) (518987)
DRICTGITSSNSPHVVKTATQGEVNVTGVIPLTTTPTKSHFANLKGTQTRGKLCPNCFNCTDLDVALGRPKCMGNTPSAKVSILHEVKPATSGCFPIMHDRTKIRQLPNLLRGYENIRLSTSNVINTETAPGGPYKVGTSGSCPNVANGNGFFNTMAWVIPKDNNKTAINPVTVEVPYICSEGEDQITVWGFHSDDKTQMERLYGDSNPQKFTSSANGVTTHYVSQIGGFPNQTEDEGLKQSGRIVVDYMVQKPGKTGTIVYQRGILLPQKVWCASGRSKVIKGSLPLIGEADCLHEKYGGLNKSKPYYTGEHAKAIGNCPIWVKTPLKLANGTKYRPPAKLLKER
>9YWT_2|Chain B|Hemagglutinin HA2 chain|Influenza B virus (strain B/Lee/1940) (518987)
GFFGAIAGFLEGGWEGMIAGWHGYTSHGAHGVAVAADLKSTQEAINKITKNLNYLSELEVKNLQRLSGAMNELHDEILELDEKVDDLRADTISSQIELAVLLSNEGIINSEDEHLLALERKLKKMLGPSAVEIGNGCFETKHKCNQTCLDRIAAGTFNA
>9YWT_3|Chain C[auth H]|Heavy chain of influenza virus hemagglutinin antibody E04|Homo sapiens (9606)
EVQLVQSGAEVKKPGASVKVSCRASGFTFTGFYVHWVRQAPGQGLEWVGWINPNSGDTKYTQKFQDRVTMTGDTSISTAYMELTRLRSDDTAVYYCATWYVSGWYDGMDVWGQGTTVTV
>9YWT_4|Chain D[auth L]|Light chain of influenza virus hemagglutinin antibody E04|Homo sapiens (9606)
DIVMTQSPLSLPVSPGEPASISCRSSQSLLHSNGYTYLDWYLQKPGQSPQLLIYLRSNRASGVPDRFSGSGSGTDFTLRISRVEAEDVGVYYCMQGLQTPRTFGQGTKVEIK