>sp|P66030|RIBA_SALTY GTP cyclohydrolase-2 OS=Salmonella typhimurium GN=ribA MQLKRVAEAKLPTPLGDFLMVGFEELATGHDHAALVFGDISGKTPVLARVHSECLTGDAL FSLRCDCGFQLEAALTHIAEEGRGILIYHRQEGRNIGLLNKIRAYALQDQGYDTVEANHQ LGFAADERDFTLCADMFKLLGVDEVRLLTNNPKKVEILTEAGINIVERVPLIVGRNPNNE HYLDTKAAKMGHLLSK