# OC Root 2nd 3rd 4th PC Gene/Definition OC.417561 Archaea.3696 Euryarchaeota.7522 Haloterrigena.204 htu.807 htu:Htur_0719 tRNA-guanine transglycosylase, various specificities; K18779 7-cyano-7-deazaguanine tRNA-ribosyltransferase [EC:2.4.2.48] OC.417561 Archaea.3696 Euryarchaeota.7522 Haloterrigena.204 hda.168 hda:BB347_00680 tRNA-guanine(15) transglycosylase; K18779 7-cyano-7-deazaguanine tRNA-ribosyltransferase [EC:2.4.2.48]