# OC Root 2nd 3rd 4th PC Gene/Definition OC.154657 Bacteria.247984 Firmicutes.287276 Firmicutes___Clostridia.159655 dgi.3394 dgi:Desgi_3857 Protein of unknown function (DUF1557) OC.154657 Bacteria.247985 Firmicutes.287277 Firmicutes___Clostridia.159656 dgi.3395 dgi:Desgi_3858 hypothetical protein