>sp|B7NVQ1|RIBA_ECO7I GTP cyclohydrolase-2 OS=Escherichia coli O7:K1 GN=ribA MQLKRVAEAKLPTPWGDFLMVGFEELATGHDHVALVYGDISGHTPVLARVHSECLTGDAL FSLRCDCGFQLEAALTQIAEEGRGILLYHRQEGRNIGLLNKIRAYALQDQGYDTVEANHQ LGFAADERDFTLCADMFKLLGVNEVRLLTNNPKKVEILTEAGINIVERVPLIVGRNPNNE HYLDTKAEKMGHLLNK