# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.508383	Bacteria.420648	Proteobacteria.596528	Deltaproteobacteria.107122	dao.180	dao:Desac_0086   CRISPR-associated protein Cas4; K07464 CRISPR-associated exonuclease Cas4 [EC:3.1.12.1]