##gff-version 3 Q2K475 UniProtKB Transmembrane 165 186 . . . Note=Helical;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:Phobius Q2K475 UniProtKB Domain 244 379 . . . Note=Guanylate cyclase;Ontology_term=ECO:0000259;evidence=ECO:0000259|PROSITE:PS50125