>sp|Q8EDD1|RIBA_SHEON GTP cyclohydrolase-2 OS=Shewanella oneidensis GN=ribA MSIKYVATSKLPTPWGVFAMHGFEDTETGKEHVALTFGSLSSDEPVLGRIHSECLTGDAL FSLRCDCGFQLQTAMQNIAETGSGFILYLRQEGRGIGLLNKIRAYELQDKGANTVEANEQ LGFPADMRKYDMIQPMLEKIGVKHVRLMTNNPRKVKAMKEIGIEVVERVPLQVGKNRYNE AYLKTKSTELGHMMSEYHFTDEE