##gff-version 3 Q9YTC2 UniProtKB Chain 345 566 . . . ID=PRO_5023309943;Note=Hemagglutinin HA2 chain;Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_04072 Q9YTC2 UniProtKB Transmembrane 531 553 . . . Note=Helical;Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_04072 Q9YTC2 UniProtKB Site 344 345 . . . Note=Cleavage%3B by host;Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_04072 Q9YTC2 UniProtKB Lipidation 555 555 . . . Note=S-palmitoyl cysteine%3B by host;Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_04072 Q9YTC2 UniProtKB Lipidation 562 562 . . . Note=S-palmitoyl cysteine%3B by host;Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_04072 Q9YTC2 UniProtKB Lipidation 565 565 . . . Note=S-palmitoyl cysteine%3B by host;Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_04072 Q9YTC2 UniProtKB Disulfide bond 72 84 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_04072 Q9YTC2 UniProtKB Disulfide bond 296 320 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_04072 Q9YTC2 UniProtKB Disulfide bond 488 492 . . . Ontology_term=ECO:0000256;evidence=ECO:0000256|HAMAP-Rule:MF_04072