site-specific DNA-methyltransferase (cytosine-N4-specific) activity
site-specific dna-methyltransferase (cytosine-n4-specific) activity
S-adenosyl-L-methionine:DNA-cytosine N4-methyltransferase activity
s-adenosyl-l-methionine:dna-cytosine n4-methyltransferase activity