# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.457493 Bacteria.856413 Firmicutes.221298 Firmicutes___Bacilli.195388 Tumebacillus.4283 tum.1989 tum:CBW65_11290 type I-D CRISPR-associated helicase Cas3'; K07012 CRISPR-associated endonuclease/helicase Cas3 [EC:3.1.-.- 3.6.4.-]