# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.187243 Bacteria.184869 Proteobacteria.156891 Betaproteobacteria.252036 - nba.1565 nba:CUN60_08615 restriction endonuclease subunit S; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3] OC.187243 Bacteria.184869 Proteobacteria.471553 Alphaproteobacteria.337489 - ptp.1190 ptp:RCA23_c12290 type I restriction-modification system, S subunit; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3] OC.187243 Bacteria.184869 Proteobacteria.156890 Alphaproteobacteria.299348 Zymomonas.1965 zmm.1678 zmm:Zmob_1743 DNA polymerase beta domain protein region; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]