# OC Root 2nd 3rd 4th PC Gene/Definition OC.637471 Bacteria.900212 Firmicutes.304463 Firmicutes___Clostridia.186331 tmr.2249 tmr:Tmar_2331 transcriptional regulator, AsnC family; K03718 Lrp/AsnC family transcriptional regulator, regulator for asnA, asnC and gidA