# OC Root 2nd 3rd 4th PC Gene/Definition OC.168958 Archaea.7090 Crenarchaeota.5976 Metallosphaera.394 mse.603 mse:Msed_0600 RNA-3'-phosphate cyclase; K01974 RNA 3'-terminal phosphate cyclase (ATP) [EC:6.5.1.4] OC.168958 Archaea.7090 Crenarchaeota.5976 Metallosphaera.394 mcn.1490 mcn:Mcup_1503 RNA 3'-terminal-phosphate cyclase; K01974 RNA 3'-terminal phosphate cyclase (ATP) [EC:6.5.1.4] OC.168958 Archaea.7090 Crenarchaeota.5976 Metallosphaera.394 mhk.663 mhk:DFR87_03795 RNA 3'-phosphate cyclase; K01974 RNA 3'-terminal phosphate cyclase (ATP) [EC:6.5.1.4]