##gff-version 3 P28883 UniProtKB Chain 1 565 . . . ID=PRO_0000142642;Note=Hemagglutinin-neuraminidase P28883 UniProtKB Topological domain 1 20 . . . Note=Intravirion;Ontology_term=ECO:0000255;evidence=ECO:0000255 P28883 UniProtKB Transmembrane 21 41 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 P28883 UniProtKB Topological domain 42 565 . . . Note=Virion surface;Ontology_term=ECO:0000255;evidence=ECO:0000255 P28883 UniProtKB Glycosylation 110 110 . . . Note=N-linked (GlcNAc...) asparagine%3B by host;Ontology_term=ECO:0000255;evidence=ECO:0000255 P28883 UniProtKB Glycosylation 139 139 . . . Note=N-linked (GlcNAc...) asparagine%3B by host;Ontology_term=ECO:0000255;evidence=ECO:0000255 P28883 UniProtKB Glycosylation 267 267 . . . Note=N-linked (GlcNAc...) asparagine%3B by host;Ontology_term=ECO:0000255;evidence=ECO:0000255 P28883 UniProtKB Glycosylation 504 504 . . . Note=N-linked (GlcNAc...) asparagine%3B by host;Ontology_term=ECO:0000255;evidence=ECO:0000255