# OC Root 2nd 3rd 4th PC Gene/Definition OC.205653 Archaea.62545 Euryarchaeota.47487 Methanobrevibacter.2215 mru.248 mru:mru_0198 cytX; hydroxymethylpyrimidine transporter CytX OC.205653 Archaea.62545 Euryarchaeota.47487 Methanobrevibacter.2215 mmil.1064 mmil:sm9_1096 cytX; hydroxymethylpyrimidine transporter CytX