>sp|A4GCK8|HEMA_I43A0 Hemagglutinin OS=Influenza A virus GN=HA MKARLLVLLCALAATDADTICIGYHANNSTDTVDTVLEKNVTVTHSVNLLEDSHNGKLCR LKGIAPLQLGKCNIAGWILGNPECESLLSERSWSYIVETPNSENGTCYPGDFIDYEELRE QLSSVSSFERFEIFSKESSWPKHTTGGVTAACSHAGKSSFYRNLLWLTEKDGSYPNLNNS YVNKKGKEVLVLWGVHHPSNIKDQQTLYQKENAYVSVVSSNYNRRFTPEIAERPKVRGQA GRINYYWTLLKPGDTIMFEANGNLIAPWYAFALSRGFGSGIITSNASMHECDTKCQTPQG AINSSLPFQNIHPVTIGECPKYVRSTKLRMVTGLRNIPSIQSRGLFGAIAGFIEGGWTGM IDGWYGYHHQNEQGSGYAADQKSTQNAINGITNKVNSVIEKMNTQFTAVGKEFNNLEKRM ENLNKKVDDGFLDIWTYNAELLVLLENERTLDFHDSNVKNLYEKVKNQLRNNAKEIGNGC FEFYHKCNNECMESVKNGTYDYPKYSEESKLNREKIDGVKLESMGVYQILAIYSTAASSL VLLVSLGAISFWMCSNGSLQCRICI