>sp|B5YZQ8|RIBA_ECO5E GTP cyclohydrolase-2 OS=Escherichia coli O157:H7 (strain EC4115 / EHEC) OX=444450 GN=ribA PE=3 SV=1 MQLKRVAEAKLPTPWGDFLMVGFEELATGHDHVALVYGDISGHTPVLARVHSECLTGDAL FSLRCDCGFQLEAALTQIAEEGRGILLYHRQEGRNIGLLNKIRAYALQDQGYDTVEANHQ LGFAADERDFTLCADMFKLLGVNEVRLLTNNPKKVEILTEAGINIVERVPLIVGRNPNNE HYLDTKAEKMGHLLNK