# OC Root 2nd 3rd 4th PC Gene/Definition OC.662388 Bacteria.374352 Firmicutes.283241 Firmicutes___Clostridia.153458 clo.411 clo:HMPREF0868_0421 hypothetical protein OC.662389 Bacteria.374350 Chlorobi.7289 Chlorobium.5969 cch.1210 cch:Cag_1262 conserved hypothetical protein OC.662390 Bacteria.374351 Planctomycetes.32161 - kst.2804 kst:KSMBR1_3200 KilA-N domain protein