>tr|A0A2J9KIY8|A0A2J9KIY8_HELPX GTP cyclohydrolase-2 OS=Helicobacter pylori GN=ribA MKRLEVSNQAKLPTQFGEFYIQCFREKGSNGSKDHLVVFTPNFSQNPLVRLHSECLTGDA LGSQKCDCGGALQMALERISKEGGLVIYLRQEGRGIGLFNKVNAYALQDKGYDTIQANEM IGFKDDERDYSVAGEILEYYRIKKMRLLTNNPKKIAALEKYAEVTRESLIVCANEHNQGY LEVKKLKMGHLL