# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.186995	Bacteria.185731	Cyanobacteria.41972	Cyanothece.8975	cyc.3966	cyc:PCC7424_4139   restriction modification system DNA specificity domain protein; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]