# OC Root 2nd 3rd 4th PC Gene/Definition OC.417561 Archaea.3696 Euryarchaeota.7520 Methanosphaera.1022 mst.510 mst:Msp_0520 predicted queuine/archaeosine tRNA-ribosyltransferase; K18779 7-cyano-7-deazaguanine tRNA-ribosyltransferase [EC:2.4.2.48] OC.417561 Archaea.3696 Euryarchaeota.7520 Methanosphaera.1022 metb.715 metb:AW729_03950 7-cyano-7-deazaguanine tRNA-ribosyltransferase; K18779 7-cyano-7-deazaguanine tRNA-ribosyltransferase [EC:2.4.2.48]