##gff-version 3 Q89HD9 UniProtKB Transmembrane 347 367 . . . Note=Helical;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:Phobius Q89HD9 UniProtKB Domain 449 581 . . . Note=Guanylate cyclase;Ontology_term=ECO:0000259;evidence=ECO:0000259|PROSITE:PS50125