# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.186495 Bacteria.337889 Proteobacteria.636318 Epsilonproteobacteria.23529 Sulfurospirillum.4468 smul.928 smul:SMUL_0933 type I restriction-modification system, DNA-methyltransferase subunit M; K03427 type I restriction enzyme M protein [EC:2.1.1.72]