# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.187169 Bacteria.185286 Cyanobacteria.53082 Nostoc.17339 Nostoc_sp_.14058 nop.1593 nop:Nos7524_1656 restriction endonuclease S subunit; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]