# OC Root	2nd	3rd	PC	Gene/Definition
OC.307911	Archaea.10622	Crenarchaeota.4531	hbu.1294	hbu:Hbut_1352   tRNA methyltransferase; K07442 tRNA (adenine57-N1/adenine58-N1)-methyltransferase catalytic subunit [EC:2.1.1.219 2.1.1.220]