>tr|Q20R18|Q20R18_9INFA Neuraminidase OS=Influenza A virus GN=NA MNPNQKLFALSGVAIALSILNLLIGISNVGLNVSLHLKGSNDQDKNWTCTSVTQNNTTLI ENTYVNNTTVINKGTGTAKQNYLMLNKSLCKVEGWVVVAKDNAIRFGESEQIIVTREPYV SCDPLGCKMYALHQGTTIRNKHSNGTIHDRTAFRGLISTPLGSPPIVSNSDFLCVGWSST SCHDGIGRMTICVQGNNDNATATVYYDRRLTTTIKTWAGNILRTQESECVCHNGTCVVIM TDGSASSQAYTKVLYFHKGLVIKEEALKGSARHIEECSCYGHNSKVTCVCRDNWQGANRP VIEIDMNAMEHTSQYLCTGVLTDTSRPSDKSIGDCNNPITGSPGAPGVKGFGFLDSGNTW LGRTISPRSRSGFEMLKIPNAGTDPNSRITERQEIVDNNNWSGYSGSFIDYWDESSECYN PCFYVELIRGRPEEAKYVWWTSNSLVALCGSPVPVGSGSFPDGAQIQYFS