# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.309161 Bacteria.1069072 Proteobacteria.534261 Betaproteobacteria.228424 Vitreoscilla.463 vff.426 vff:VITFI_CDS0396 CRISPR-associated helicase Cas3; K07012 CRISPR-associated endonuclease/helicase Cas3 [EC:3.1.-.- 3.6.4.-]