>sp|B2UT29|RIBA_HELPS GTP cyclohydrolase-2 OS=Helicobacter pylori GN=ribA MKRLEVSNQAKLPTQFGEFCIQCFREKGSNGSKEHLVVFTPNFSQNPLVRLHSECLTGDA LGSQKCDCGGALQIALERISKEGGLVIYLRQEGRGIGLFNKVNAYALQDKGYDTIQANEM IGFKDDERDYSIAGEILEYYGIKKMRLLTNNPKKIAALEKYAEVTRESLIVCANEHNQGY LEVKKLKMGHLL