locus-tag	class	description
H20_0002	PF13356	Arm DNA-binding domain
H20_0002	PF00589	Phage integrase family
H20_0032	PF01381	Helix-turn-helix
H20_0032	PF00717	Peptidase S24-like
H20_0048	PF06147	Protein of unknown function (DUF968)
H20_0054	PF00959	Phage lysozyme
H20_0061	PF03354	Phage Terminase 
H20_0064	PF00574	Clp protease