>sp|Q5PCY8|RIBA_SALPA GTP cyclohydrolase-2 OS=Salmonella paratyphi A GN=ribA MQLKRVAEAKLPTPLGDFLMVGFEELATGHDHAALVFGDISGKTPVLARVHSECLTGDAL FSLRCDCGFQLEAALTHIAEEGRGILIYHRQEGRNIGLLNKIRAYALQDQGYDTVEANHQ LGFAADERDFTLCADMFKLLGVDEVRLLTNNPKKVEILTEAGINIVERVPLIVGRNPNNE HYLDTKAAKMGHLLSK