# OC Root 2nd 3rd PC Gene/Definition OC.307910 Archaea.10623 Crenarchaeota.4534 ffo.1282 ffo:FFONT_1308 tRNA methyltransferase; K07442 tRNA (adenine57-N1/adenine58-N1)-methyltransferase catalytic subunit [EC:2.1.1.219 2.1.1.220]