>sp|A0KYF8|RIBA_SHESA GTP cyclohydrolase-2 OS=Shewanella sp. GN=ribA MSIKYVATSKLPTPWGVFAMHGFEDTETSKEHVALTFGTLSSDAPVLGRIHSECLTGDAL FSLRCDCGFQLQTAMQNIAETGSGFILYLRQEGRGIGLLNKIRAYELQDKGANTVEANEQ LGFPADMRKYDMIQPMLEQIGVKHVRLMTNNPRKVKAMKEIGIEVVERVPLQVGKNRYNE AYLKTKSTELGHMMSEYHFTDEE