locus-tag	class	description
KNU00_gp10	COG0756	dUTP diphosphatase activity
KNU00_gp28	COG0417	DNA replication proofreading
KNU00_gp32	COG0465	Acts as a processive, ATP-dependent zinc metallopeptidase for both cytoplasmic and membrane proteins. Plays a role in the quality control of integral membrane proteins