# OC Root 2nd 3rd 4th PC Gene/Definition OC.187514 Bacteria.185746 Spirochaetes.12452 Treponema.5327 tsu.61 tsu:Tresu_1093 restriction modification system DNA specificity domain protein; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3] OC.187514 Bacteria.185746 Spirochaetes.12452 Treponema.5327 tsu.61 tsu:Tresu_1097 restriction modification system DNA specificity domain protein; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]