locus-tag	class	description
HOV29_gp39	PF01367	5'-3' exonuclease, C-terminal SAM fold
HOV29_gp39	PF02739	5'-3' exonuclease, N-terminal resolvase-like domain
HOV29_gp39	PF00476	DNA polymerase family A
HOV29_gp39	PF01612	3'-5' exonuclease