>sp|C3N7B9|MOAA_SULIY Probable GTP 3',8-cyclase OS=Sulfolobus islandicus GN=moaA MIDRFGRPLEDLRITLTHVCNFECFFCHMEGEEGDNYILSKEDILLVAKVAKNFDINSVK LTGGEPTLRRDLVEIVRGLKQLGYRDVSMTTNGFLLKDLAYKLKLAGLDRINVSLHAISR ETFKKITGVDAFDRVIEGIKSAIDVGLVPVKLNFVVNRRNREEVFKFIELSQNLGVNEIH LIELHPVGLGKLAFKEHDDLREIEEYIEKISIKKQIRKKHFRPRYVLPSGLIVEVIKPYA NPIFCAGCNRIRLSVDGKLKTCLYREDNVIDILDILKGEYSEDVKEELLGRAFMIAIAIR EPNFKYKI