# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.1260706 Bacteria.169166 Proteobacteria.324801 Gammaproteobacteria.181464 Moraxella.315 Moraxella_catarrhalis.1276 mct.743 mct:MCR_0744 Crp/Fnr family transcriptional regulator OC.1260706 Bacteria.169166 Proteobacteria.324801 Gammaproteobacteria.181464 Moraxella.315 Moraxella_catarrhalis.1276 mcs.211 mcs:DR90_1192 cyclic nucleotide-binding domain protein; K21563 CRP/FNR family transcriptional regulator, dissimilatory nitrate respiration regulator OC.1260706 Bacteria.169166 Proteobacteria.324801 Gammaproteobacteria.181464 Moraxella.315 Moraxella_catarrhalis.1276 mcat.678 mcat:MC25239_00721 transcriptional regulator FixK; K21563 CRP/FNR family transcriptional regulator, dissimilatory nitrate respiration regulator OC.1260706 Bacteria.169166 Proteobacteria.324801 Gammaproteobacteria.181464 Moraxella.315 - mboi.1142 mboi:DQF64_06255 Crp/Fnr family transcriptional regulator