>tr|E8XKS6|E8XKS6_SALT4 GTP cyclohydrolase-2 OS=Salmonella typhimurium GN=ribA MQLKRVAEAKLPTPLGDFLMVGFEELATGHDHAALVFGDISGKTPVLARVHSECLTGDAL FSLRCDCGFQLEAALTHIAEEGRGILIYHRQEGRNIGLLNKIRAYALQDQGYDTVEANHQ LGFAADERDFTLCADMFKLLGVDEVRLLTNNPKKVEILTEAGINIVERVPLIVGRNPNNE HYLDTKAAKMGHLLSK