heo:C694_00445 K01155 type II restriction enzyme [EC:3.1.21.4] | (GenBank) type II restriction enzyme R protein (hsdR) heo:C694_00450 K00571 site-specific DNA-methyltransferase (adenine-specific) [EC:2.1.1.72] | (GenBank) type II restriction enzyme M protein (hsdM) heo:C694_02465 K06223 DNA adenine methylase [EC:2.1.1.72] | (GenBank) adenine-specific DNA methyltransferase