locus-tag	class	description
3F9_21	PF02796	Helix-turn-helix domain of resolvase
3F9_21	PF00239	Resolvase, N terminal domain
3F9_29	PF01510	N-acetylmuramoyl-L-alanine amidase
3F9_29	PF13457	GW (Gly-Tryp) dipeptide domain
3F9_50	PF03354	Phage Terminase