rhn:AMJ98_CH01036 K01153 type I restriction enzyme, R subunit [EC:3.1.21.3] | (GenBank) hsdR; type I site-specific deoxyribonuclease subunit HsdR rhn:AMJ98_CH01035 K03427 type I restriction enzyme M protein [EC:2.1.1.72] | (GenBank) hsdM; type 1 restriction-modification system protein HsdM