# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.110244 Bacteria.320604 Proteobacteria.384668 Alphaproteobacteria.206813 Ehrlichia.237 Ehrlichia_ruminantium.932 erw.162 erw:ERWE_CDS_01630 tuf; Elongation factor Tu (EF-Tu)