>sp|A4WAY6|RIBA_ENT38 GTP cyclohydrolase-2 OS=Enterobacter sp. GN=ribA MQLKRVAEANLPTPWGDFLMVGFEEVATGQDHVALVFGDISGQTPVLARVHSECLTGDAL FSLRCDCGFQLEAALSQIAEEGRGILLYHRQEGRNIGLLNKIRAYALQDQGYDTVEANHQ LGFAADERDFTLCADMFKLLGVDEVRLLTNNPRKVEILTEAGINIVERVSLIVGRNPKNE HYLDTKAAKMGHLLSE