>sp|P25465|HN_PI2H Hemagglutinin-neuraminidase OS=Human parainfluenza 2 virus GN=HN MEDYSNLSLKSIPKRTCRIIFRTATILGICTLIVLCSSILHEIIHLDVSSGLMDSDDSQQ GIIQPIIESLKSLIALANQILYNVAIIIPLKIDSIETVIYSALKDMHTGSMSNTNCTPGN LLLHDAAYINGLNKFLVLKSYNGTPKYGPLLNIPSFIPSATSPNGCTRIPSFSLIKTHWC YTHNVILGDCLDFTTSNQYLAMGIIQQSAAAFPIFRTMKTIYLSDGINRKSCSVTAIPGG CVLYCYVATRSEKEDYATTDLAELRLAFYYYNDTFIERVISLPNTTGQWATINPAVGSGI YHLGFILFPVYGGLIKGTPSYNKQSSRYFIPKHPNITCAGKSSEQAAAARSSYVIRYHSN RLLQSAVLICPLSDMHTARCNLVMFNNSQVMMGAEGRLYVIDNNLYYYQRSSSWWSASLF YRINTDFSKGIPPIIEAQWVPSYQVPRPGVMPCNATSFCPANCITGVYADVWPLNDPEPT SQNALNPNYRFAGAFLRNESNRTNPTFYTASASALLNTTGFNNTNHKAAYTSSTCFKNTG TQKIYCLIIIEMGSSLLGEFQIIPFLRELIP