# OC Root 2nd 3rd 4th PC Gene/Definition OC.154388 Archaea.35140 Euryarchaeota.8130 Geoglobus.1558 gac.340 gac:GACE_0346 tRNA-guanine transglycosylase; K00773 queuine tRNA-ribosyltransferase [EC:2.4.2.29]