# OC Root 2nd 3rd PC Gene/Definition OC.255104 Bacteria.288337 Armatimonadetes.6947 ttr.239 ttr:Tter_0170 RNA methyltransferase, TrmA family OC.255104 Bacteria.288337 Armatimonadetes.9286 ttr.2601 ttr:Tter_2704 RNA methyltransferase, TrmA family; K03215 23S rRNA (uracil1939-C5)-methyltransferase [EC:2.1.1.190]