# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.231390 Bacteria.52425 Firmicutes.249478 Firmicutes___Clostridia.105889 Clostridium.36009 Clostridium_sp_.5346 cls.1499 cls:CXIVA_15260 hypothetical protein; K01919 glutamate--cysteine ligase [EC:6.3.2.2]