##gff-version 3 P12558 UniProtKB Chain 1 616 . . . ID=PRO_0000142618;Note=Hemagglutinin-neuraminidase P12558 UniProtKB Topological domain 1 26 . . . Note=Intravirion;Ontology_term=ECO:0000255;evidence=ECO:0000255 P12558 UniProtKB Transmembrane 27 47 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 P12558 UniProtKB Topological domain 48 616 . . . Note=Virion surface;Ontology_term=ECO:0000255;evidence=ECO:0000255 P12558 UniProtKB Region 124 152 . . . Note=Important for interaction with fusion/F protein;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q91UL0 P12558 UniProtKB Glycosylation 119 119 . . . Note=N-linked (GlcNAc...) asparagine%3B by host;Ontology_term=ECO:0000255;evidence=ECO:0000255 P12558 UniProtKB Glycosylation 341 341 . . . Note=N-linked (GlcNAc...) asparagine%3B by host;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q91UL0 P12558 UniProtKB Glycosylation 433 433 . . . Note=N-linked (GlcNAc...) asparagine%3B by host;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q91UL0 P12558 UniProtKB Glycosylation 481 481 . . . Note=N-linked (GlcNAc...) asparagine%3B by host;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q91UL0 P12558 UniProtKB Glycosylation 538 538 . . . Note=N-linked (GlcNAc...) asparagine%3B by host;Ontology_term=ECO:0000255;evidence=ECO:0000255 P12558 UniProtKB Glycosylation 600 600 . . . Note=N-linked (GlcNAc...) asparagine%3B by host;Ontology_term=ECO:0000255;evidence=ECO:0000255 P12558 UniProtKB Natural variant 74 74 . . . Note=L->H P12558 UniProtKB Natural variant 74 74 . . . Note=L->S P12558 UniProtKB Natural variant 259 259 . . . Note=E->K P12558 UniProtKB Natural variant 438 438 . . . Note=L->R P12558 UniProtKB Natural variant 495 495 . . . Note=K->E P12558 UniProtKB Natural variant 555 556 . . . Note=EF->GI