# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.460653 Bacteria.100803 Firmicutes.248847 Firmicutes___Clostridia.104947 Clostridium.31683 Clostridium_sp_.620 clb.550 clb:Clo1100_0510 micrococcal nuclease-like nuclease; K01174 micrococcal nuclease [EC:3.1.31.1]