locus-tag	class	description
P4_00003	PF00959	Phage lysozyme
P4_00031	PF01367	5'-3' exonuclease, C-terminal SAM fold
P4_00031	PF02739	5'-3' exonuclease, N-terminal resolvase-like domain
P4_00031	PF00476	DNA polymerase family A
P4_00031	PF01612	3'-5' exonuclease
P4_00033	PF01367	5'-3' exonuclease, C-terminal SAM fold
P4_00033	PF02739	5'-3' exonuclease, N-terminal resolvase-like domain
P4_00033	PF00476	DNA polymerase family A