# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.118610 Bacteria.208382 Proteobacteria.442670 Alphaproteobacteria.288166 Sphingomonas.22321 Sphingomonas_wittichii.3263 swi.540 swi:Swit_0506 short-chain dehydrogenase/reductase SDR OC.118610 Bacteria.208382 Proteobacteria.442670 Alphaproteobacteria.288166 Sphingomonas.22321 Sphingomonas_wittichii.3263 sphd.4614 sphd:HY78_24165 short-chain dehydrogenase