# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.40649 Bacteria.574319 Proteobacteria.74597 Gammaproteobacteria.283029 Gammaproteobacteria___Enterobacteria.98238 Sodalis.5057 sod.3874 sod:Sant_4056 Oligopeptide/dipeptide ABC transporter, ATPase subunit