>sp|A1RL35|RIBA_SHESW GTP cyclohydrolase-2 OS=Shewanella sp. GN=ribA MSIKYVATSKLPTPWGVFAMHGFEDTETGKEHVALTFGTLSADEPVLGRIHSECLTGDAL FSLRCDCGFQLQTAMQNIAETGCGFILYLRQEGRGIGLLNKIRAYELQDKGANTVEANEQ LGFPADMRKYDMIKPMLEQIGVKHVRLMTNNPRKVKAMKEFGIEVVERVPLQVGKNRYNE AYLKTKSTELGHMMSEYHFVDED