# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.40683 Bacteria.24163 Firmicutes.83800 Firmicutes___Bacilli.63594 Bacillus.70408 bcl.592 bcl:ABC0567 oligopeptide ABC transporter ATP-binding protein; K02031 peptide/nickel transport system ATP-binding protein