locus-tag	class	description
H8_0002	COG0582	viral genome integration into host DNA
H8_0023	COG2404	hydrolase activity, acting on ester bonds
H8_0046	COG1802	Transcriptional regulator
H8_0046	COG4626	Terminase
H8_0049	COG0740	serine-type endopeptidase activity