>sp|P21526|HN_PI4HA Hemagglutinin-neuraminidase OS=Human parainfluenza 4a virus GN=HN
MQDSHGNTQILNQANSMVKRTWRLLFRIATLILLVSIFVLSLIIVLQSTPGNLQNDINII
RKELNELMENFETTSKSLLSVSNQITYDVSVLTPIRQEAIETNIISKIKDHCKDRVIKEG
STCTLNRSPLHDVSFLNGFNKFYFTYKDNMQIKFKSLLDYPNFIPTATTPHGCIRIPSFS
LGQTHWCYTHNINLLGCADPASSNQYVSLGTLQVLKMGDPYFKVEHSHYLNDGRNRKSCS
VVAVPDGCLRNCVTMTKNETENFKDLNWQHNYLHTYHIMVPLKTRIINPPGSSRDWVHIA
PGVGSGLLYAKLLIFPLYGGLTEKSVIHNNQSGKYFFPNSTKLQCRNSTMEKIKGAKDSY
TITYFSGRLIQSAFLVCDLRQFLSEDCEILIPSNDYMMVGAEGRLYNIENNIFYYQRGSS
WWPYPSLYRIRLNLSKKYPRITEIKFTKIEIAPRPGNKDCPGNKACPKECITGVYQDILP
LSYPNTAFPHLKQAYYTGFYLNNSLERRNPTFYTADNLDYHQQERLGKFNLTAGYSTTTC
FKQTTTARLYCLYIIEVGDSVIGDFQITLFLAA