# OC Root 2nd 3rd 4th PC Gene/Definition OC.504714 Archaea.19797 Euryarchaeota.20336 Methanoculleus.412 mem.2155 mem:Memar_2210 preQ(0) biosynthesis protein QueC; K06920 7-cyano-7-deazaguanine synthase [EC:6.3.4.20] OC.504714 Archaea.19797 Euryarchaeota.20336 Methanoculleus.412 mbg.1373 mbg:BN140_1451 queC; queuosine biosynthesis protein QueC; K06920 7-cyano-7-deazaguanine synthase [EC:6.3.4.20] OC.504714 Archaea.19797 Euryarchaeota.20336 Methanoculleus.412 mema.1812 mema:MMAB1_1858 queC; Queuosine biosynthesis protein queC; K06920 7-cyano-7-deazaguanine synthase [EC:6.3.4.20]