# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.226758 Bacteria.835245 Firmicutes.190749 Firmicutes___Bacilli.156578 Lactococcus.6002 Lactococcus_lactis.4761 llw.2147 llw:kw2_2217 radical SAM domain-containing protein; K22227 heme synthase