# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.187190	Bacteria.185261	Proteobacteria.89251	Alphaproteobacteria.344889	rva.2620	rva:Rvan_2833   restriction modification system DNA specificity domain protein; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]