>sp|A4GCK8|HEMA_I43A0 Hemagglutinin OS=Influenza A virus (strain A/USA:Iowa/1943 H1N1) OX=425563 GN=HA PE=3 SV=1
MKARLLVLLCALAATDADTICIGYHANNSTDTVDTVLEKNVTVTHSVNLLEDSHNGKLCR
LKGIAPLQLGKCNIAGWILGNPECESLLSERSWSYIVETPNSENGTCYPGDFIDYEELRE
QLSSVSSFERFEIFSKESSWPKHTTGGVTAACSHAGKSSFYRNLLWLTEKDGSYPNLNNS
YVNKKGKEVLVLWGVHHPSNIKDQQTLYQKENAYVSVVSSNYNRRFTPEIAERPKVRGQA
GRINYYWTLLKPGDTIMFEANGNLIAPWYAFALSRGFGSGIITSNASMHECDTKCQTPQG
AINSSLPFQNIHPVTIGECPKYVRSTKLRMVTGLRNIPSIQSRGLFGAIAGFIEGGWTGM
IDGWYGYHHQNEQGSGYAADQKSTQNAINGITNKVNSVIEKMNTQFTAVGKEFNNLEKRM
ENLNKKVDDGFLDIWTYNAELLVLLENERTLDFHDSNVKNLYEKVKNQLRNNAKEIGNGC
FEFYHKCNNECMESVKNGTYDYPKYSEESKLNREKIDGVKLESMGVYQILAIYSTAASSL
VLLVSLGAISFWMCSNGSLQCRICI