locus-tag	class	description
HWA91_gp15	COG3953	SLT domain
HWA91_gp15	COG5412	phage tail tape measure protein
HWA91_gp24	COG0860	N-Acetylmuramoyl-L-alanine amidase
HWA91_gp24	COG1388	LysM domain
HWA91_gp28	COG0582	viral genome integration into host DNA
HWA91_gp51	COG1484	DNA-dependent DNA replication
HWA91_gp62	COG0756	dUTP diphosphatase activity