# OC Root 2nd 3rd 4th PC Gene/Definition OC.452390 Archaea.3680 Euryarchaeota.5241 Methanosphaera.1221 mst.365 mst:Msp_0364 putative 23S rRNA methylase; K02427 23S rRNA (uridine2552-2'-O)-methyltransferase [EC:2.1.1.166] OC.452390 Archaea.3680 Euryarchaeota.5241 Methanosphaera.1221 metb.947 metb:AW729_05250 rrmJ; 23S rRNA methyltransferase; K02427 23S rRNA (uridine2552-2'-O)-methyltransferase [EC:2.1.1.166]