2.1.1.61 tRNA 5-(aminomethyl)-2-thiouridylate-methyltransferase; transfer ribonucleate 5-methylaminomethyl-2-thiouridylate 5-methyltransferase; tRNA 5-methylaminomethyl-2-thiouridylate 5'-methyltransferase; S-adenosyl-L-methionine:tRNA (5-methylaminomethyl-2 • • •