>tr|M9YCY4|M9YCY4_AZOVI GTP cyclohydrolase-2 OS=Azotobacter vinelandii CA6 GN=ribA MSVVFVAASKLPTPFGVFTMHGFLDEATGKEHVALTLGTVDDGAPVLGRLHSECLTGDAL FSLRCDCGFQLEAALRAIAAEGRGVLLYLRQEGRGIGLLNKIRAYKLQDAGADTVEANER LGFRADQRDYGICKPMLEHLGITAIKLMTNNPRKVKALEGAGIQVTERVPLQTGLNPHNQ KYLATKAGKLGHLLGSLHQGEVETPTGS