>sp|Q7VK48|RIBA_HELHP GTP cyclohydrolase-2 OS=Helicobacter hepaticus GN=ribA MKYEISEQAKLPTRFGNFFTKSFREYGKNNTLFEHLVVFTHTLGETPLVRIHSECLTGDV FGSKKCDCGNELALAMEQIAHNTEGGMLIYLRQEGRGIGLFNKINAYALQDKGYDTVEAN QQLGFAGDMRSYEIVGEIFKHFHITHINLLTNNPRKIDALAPYAKVVRHSIITPSNPHNQ AYLEVKKQKLGHLL