>sp|C4K8Q4|RIBA_HAMD5 GTP cyclohydrolase-2 OS=Hamiltonella defensa subsp. Acyrthosiphon pisum GN=ribA MNLKRISEAKLPTPWGDFLMIGFKELDKEQDHLALVLGDISTDAPVLSRIHSECLTGDAL FSLRCDCGFQLKAAFKQICEEKRGLLIYHRQEGRNIGLLNKIRAYALQDQGADTVEANHQ LGFATDERDFTVCANIYKILDVKAIRLLTNNPEKIKILKKEGINVVQRVSLIVESNPNNQ DYLSTKKNKMGHFFKK