spng:HMPREF1038_01817 K01155 type II restriction enzyme [EC:3.1.21.4] | (GenBank) type II restriction enzyme DpnII (Endonuclease DpnII) spng:HMPREF1038_01818 K00571 site-specific DNA-methyltransferase (adenine-specific) [EC:2.1.1.72] | (GenBank) DNA (cytosine-5-)-methyltransferase