>sp|A4K143|HEMA_I54A2 Hemagglutinin OS=Influenza A virus GN=HA
MKARLLILLCALSATDADTICIGYHANNSTDTVDTVLEKNVTVTHSVNLLEDSHNGKLCR
LKGIAPLQLGKCNIAGWILGNPECESLLSNRSWSYIAETPNSENGICYPGDFADYEELRE
QLSSVSSFERFEIFPKESSWPKHNITRGVTVACSHAKKSSFYKNLLWLTEANGLYPSLSK
SYVNDREKEVLVLWGVHHPSNIEDQRTLYRKENAYVSVVSSNYNRRFTPEIAERPKVRGQ
PGRMNYYWTLLEPGDKIIFEANGNLIAPWYAFALSRGPGSGIITSNASMDECDTKCQTPQ
GAINSSLPFQNIHPVTIGECPKYVRSTKLRMVTGLRNIPSIQSRGLFGAIAGFIEGGWTG
MVDGWYGYHHQNEQGSGYAADQKSTQNAINGITNKVNSVIEKMNTQFTAVGKEFNKLEKR
MENLNKKVDDGFLDIWTYNAELLVLLENERTLDFHDSNVKNLYEKVKNQLRNNAKEIGNG
CFEFYHKCDNECMESVKNGTYDYPKYSEESKLNRAKIDGVKLESMGVYQILAIYSTVASS
LVLLVSLGAISFWMCSNGSLQCRICI