# OC Root 2nd 3rd 4th PC Gene/Definition OC.308247 Bacteria.896666 Firmicutes.296344 Firmicutes___Clostridia.173628 nth.722 nth:Nther_0646 molybdenum cofactor synthesis domain protein; K03750 molybdopterin molybdotransferase [EC:2.10.1.1]