# OC Root 2nd 3rd 4th PC Gene/Definition OC.377979 Archaea.50042 Euryarchaeota.3928 Aciduliprofundum.1159 abi.870 abi:Aboo_0875 Rubredoxin-type Fe(Cys)4 protein OC.377979 Archaea.50042 Euryarchaeota.3928 Aciduliprofundum.1159 acf.164 acf:AciM339_0135 rubredoxin