# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.662443 Bacteria.1231803 Proteobacteria.792004 Gammaproteobacteria.458745 - - tig.2806 tig:THII_2991 hypothetical protein OC.662443 Bacteria.1029617 Proteobacteria.481838 Betaproteobacteria.106302 Nitrosomonas.4790 Nitrosomonas_sp_.2854 nii.2611 nii:Nit79A3_2977 transglutaminase domain-containing protein OC.662443 Bacteria.1029617 Proteobacteria.481838 Betaproteobacteria.106302 Dechloromonas.4337 - dey.1595 dey:HYN24_08440 transglutaminase domain-containing protein OC.662443 Archaea.68367 Euryarchaeota.53478 Methanosaeta.1224 - - mtp.1137 mtp:Mthe_1168 hypothetical protein OC.662443 Archaea.68367 Euryarchaeota.53478 Methanosaeta.1224 - - mcj.404 mcj:MCON_0323 conserved hypothetical protein