locus-tag	class	description
HOU70_gp20	PF01551	Peptidase family M23
HOU70_gp20	PF08460	Bacterial SH3 domain
HOU70_gp42	PF01367	5'-3' exonuclease, C-terminal SAM fold
HOU70_gp42	PF02739	5'-3' exonuclease, N-terminal resolvase-like domain
HOU70_gp42	PF00476	DNA polymerase family A
HOU70_gp42	PF01612	3'-5' exonuclease
HOU70_gp51	PF02796	Helix-turn-helix domain of resolvase
HOU70_gp51	PF00239	Resolvase, N terminal domain
HOU70_gp66	PF00149	Calcineurin-like phosphoesterase