# OC Root 2nd 3rd 4th PC Gene/Definition OC.369057 Archaea.8064 Crenarchaeota.1421 Acidianus.1635 aman.1138 aman:B6F84_05755 radical SAM protein OC.369057 Archaea.8064 Crenarchaeota.1421 Acidianus.1635 abri.581 abri:DFR85_03055 radical SAM protein OC.369057 Archaea.8064 Crenarchaeota.1421 Acidianus.1635 asul.935 asul:DFR86_04825 radical SAM protein OC.369057 Archaea.8064 Crenarchaeota.1421 Vulcanisaeta.315 vdi.1366 vdi:Vdis_1404 Radical SAM domain protein OC.369057 Archaea.8064 Crenarchaeota.1421 Vulcanisaeta.315 vmo.2165 vmo:VMUT_2213 Fe-S oxidoreductase