# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.96865 Archaea.69634 Euryarchaeota.54813 Methanosarcina.4226 Methanosarcina_barkeri.6279 mbak.2666 mbak:MSBR3_2690 Transport ATP-binding protein CydCD OC.96865 Archaea.69634 Euryarchaeota.54813 Methanosarcina.4226 Methanosarcina_sp_.4927 mek.1740 mek:MSKOL_1743 Transport ATP-binding protein CydCD