# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.205649 Archaea.66615 Euryarchaeota.51670 Methanoculleus.3006 - mem.2387 mem:Memar_2453 permease for cytosine/purines, uracil, thiamine, allantoin; K10974 cytosine permease OC.205650 Archaea.65632 Euryarchaeota.50670 Methanococcus.2039 Methanococcus_maripaludis.1765 mmp.789 mmp:MMP0789 Permease for cytosine/purines, uracil, thiamine, allantoin; K10974 cytosine permease OC.205650 Archaea.65632 Euryarchaeota.50670 Methanococcus.2039 Methanococcus_maripaludis.1765 mmx.25 mmx:MmarC6_0016 permease for cytosine/purines uracil thiamine allantoin; K10974 cytosine permease