# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.412081 Bacteria.329174 Firmicutes.142579 Firmicutes___Bacilli.32947 Bacillus.64355 Bacillus_thuringiensis.20618 btb.3587 btb:BMB171_C3607 ctaD; cytochrome c oxidase polypeptide I; K02274 cytochrome c oxidase subunit I [EC:1.9.3.1]