mRNA 5'-cap (guanine-N7-)-methyltransferase activity
mrna 5'-cap (guanine-n7-)-methyltransferase activity
S-adenosyl-L-methionine:mRNA (guanine-N7-)-methyltransferase activity
s-adenosyl-l-methionine:mrna (guanine-n7-)-methyltransferase activity