locus-tag	class	description
Len_0002	COG0582	viral genome integration into host DNA
Len_0021	COG2404	hydrolase activity, acting on ester bonds
Len_0048	COG1403	HNH endonuclease
Len_0054	COG3772	lysozyme
Len_0061	COG1802	Transcriptional regulator
Len_0061	COG4626	Terminase
Len_0064	COG0740	serine-type endopeptidase activity