2.1.1.203 5-methylcytosine RNA methyltransferase, cytosine-5 RNA methyltransferase, cytosine-5 tRNA methyltransferase, DnmA, hTrm4, M5C RNA methyltransferase, NOP2/Sun domain family member 2, NSUN2, NSUN3, NSUN3 methylase, PMT1, RCMT, RNA:m5C methyltransferase, SAKI, substrate of AIM-1/Aurora kinase B - -, 710135, 718539, 734682, 735680, 736798, 737060, 756399, 756866, 757733, 757827, 758103 2.1.1.203 EC 2.1.1.29 formerly, part transferred -