# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.663367 Bacteria.398666 Firmicutes.243962 Firmicutes___Clostridia.97447 Caldicellulosiruptor.3391 cki.1965 cki:Calkr_2128 phospholipase D/Transphosphatidylase; K06131 cardiolipin synthase A/B [EC:2.7.8.-]