>sp|Q7VK48|RIBA_HELHP GTP cyclohydrolase-2 OS=Helicobacter hepaticus (strain ATCC 51449 / 3B1) OX=235279 GN=ribA PE=3 SV=1 MKYEISEQAKLPTRFGNFFTKSFREYGKNNTLFEHLVVFTHTLGETPLVRIHSECLTGDV FGSKKCDCGNELALAMEQIAHNTEGGMLIYLRQEGRGIGLFNKINAYALQDKGYDTVEAN QQLGFAGDMRSYEIVGEIFKHFHITHINLLTNNPRKIDALAPYAKVVRHSIITPSNPHNQ AYLEVKKQKLGHLL