>sp|P43525|RIBA_AZOBR GTP cyclohydrolase-2 OS=Azospirillum brasilense GN=ribA MYADAPSDSAPPEAVLPMDEAAMRAVDRATAALRRGEAVAIETADGSVGAAVSVESVAID AVQRLVQLTGAAPVLAVTRRRATVLKLMGEGTGVVALSLPRCLTADEAHALADPEHRPDG DMPDGLTATAMDPGSRETAAVDLARLARLLPAAIVAPATDHTGSAAEWAAEHDLLLVRAR DIADYRVHVVRTLRRVAEARVPLSGAENTSIAAFRPIDGGPEHLAIIVGNPVAGEPVLAR LHSECFTGDLLAGLRCDCGQQLRGAIAEIARHGSGVLLYLAQEGRGIGLVNKLRAYRIQD RGFDTVDANEILGFEADERVYLPAAEMLRQLGFTAVRLMTNNPEKLRQLARCGIEVVERV PHIFPANGHNEGYLRTKAERSGHMF