# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.187502	Bacteria.184962	Actinobacteria.217365	Nocardiopsis.6765	nda.2993	nda:Ndas_3081   restriction modification system DNA specificity domain protein; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]
OC.187502	Bacteria.184962	Bacteroidetes.125312	Salinibacter.3180	sru.1058	sru:SRU_1099   type I restriction-modification system subunit S; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]
OC.187503	Bacteria.888008	Firmicutes.279856	Firmicutes___Clostridia.148591	bprl.1255	bprl:CL2_14300   Restriction endonuclease S subunits; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]