locus-tag	class	description
PHAGE_BARTON_26	PF00271	Helicase conserved C-terminal domain
PHAGE_BARTON_26	PF00176	SNF2 family N-terminal domain
PHAGE_BARTON_26	PF04434	SWIM zinc finger
PHAGE_BARTON_34	PF01367	5'-3' exonuclease, C-terminal SAM fold
PHAGE_BARTON_34	PF02739	5'-3' exonuclease, N-terminal resolvase-like domain
PHAGE_BARTON_34	PF00476	DNA polymerase family A
PHAGE_BARTON_34	PF01612	3'-5' exonuclease
PHAGE_BARTON_36	PF00709	Adenylosuccinate synthetase