##gff-version 3 P12564 UniProtKB Chain 1 572 . . . ID=PRO_0000142629;Note=Hemagglutinin-neuraminidase P12564 UniProtKB Topological domain 1 31 . . . Note=Intravirion;Ontology_term=ECO:0000255;evidence=ECO:0000255 P12564 UniProtKB Transmembrane 32 52 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 P12564 UniProtKB Topological domain 53 572 . . . Note=Virion surface;Ontology_term=ECO:0000255;evidence=ECO:0000255 P12564 UniProtKB Glycosylation 308 308 . . . Note=N-linked (GlcNAc...) asparagine%3B by host;Ontology_term=ECO:0000255;evidence=ECO:0000255 P12564 UniProtKB Glycosylation 351 351 . . . Note=N-linked (GlcNAc...) asparagine%3B by host;Ontology_term=ECO:0000255;evidence=ECO:0000255 P12564 UniProtKB Glycosylation 523 523 . . . Note=N-linked (GlcNAc...) asparagine%3B by host;Ontology_term=ECO:0000255;evidence=ECO:0000255