locus-tag	class	description
Ahp1_18	COG1793	dna ligase
Ahp1_20	COG0258	In addition to polymerase activity, this DNA polymerase exhibits 5'-3' exonuclease activity
Ahp1_20	COG0749	In addition to polymerase activity, this DNA polymerase exhibits 5'-3' exonuclease activity
Ahp1_39	COG0741	lytic transglycosylase activity