tRNA (adenine(57)-N1)/(adenine(58)-N1)-methyltransferase activity
trna (adenine(57)-n1)/(adenine(58)-n1)-methyltransferase activity
tRNA (adenine(57)-N1-)/(adenine(58)-N1-)-methyltransferase activity
trna (adenine(57)-n1-)/(adenine(58)-n1-)-methyltransferase activity