locus-tag	class	description
HOS19_gp18	COG1793	dna ligase
HOS19_gp20	COG0258	In addition to polymerase activity, this DNA polymerase exhibits 5'-3' exonuclease activity
HOS19_gp20	COG0749	In addition to polymerase activity, this DNA polymerase exhibits 5'-3' exonuclease activity
HOS19_gp39	COG0741	lytic transglycosylase activity