>sp|Q0TI88|RIBA_ECOL5 GTP cyclohydrolase-2 OS=Escherichia coli O6:K15:H31 GN=ribA MQLKRVAEAKLPTPWGDFLMVGFEELATGHDHVALVYGDISGHTPVLARVHSECLTGDAL FSLRCDCGFQLEAALTQIAEEGRGILLYHRQEGRNIGLLNKIRAYALQDQGYDTVEANHQ LGFAADERDFTLCADMFKLLGVNEVRLLTNNPKKVEILTEAGINIIERVPLIVGRNPNNE HYLDTKAEKMGHLLNK