locus-tag	class	description
Axy21_018	COG1793	dna ligase
Axy21_021	COG0258	In addition to polymerase activity, this DNA polymerase exhibits 5'-3' exonuclease activity
Axy21_021	COG0749	In addition to polymerase activity, this DNA polymerase exhibits 5'-3' exonuclease activity