# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.419476 Bacteria.223439 Firmicutes.262864 Firmicutes___Clostridia.125831 Faecalibacterium.1630 fpa.202 fpa:FPR_01860 Reverse transcriptase (RNA-dependent DNA polymerase). OC.419476 Bacteria.223442 Firmicutes.289563 Firmicutes___Clostridia.162756 - ere.2567 ere:EUBREC_2676 Hypothetical protein