locus-tag	class	description
P3_0002	COG0582	viral genome integration into host DNA
P3_0021	COG2404	hydrolase activity, acting on ester bonds
P3_0048	COG1403	HNH endonuclease
P3_0054	COG3772	lysozyme
P3_0061	COG1802	Transcriptional regulator
P3_0061	COG4626	Terminase
P3_0064	COG0740	serine-type endopeptidase activity