locus-tag	class	description
FDH57_gp29	PF00271	Helicase conserved C-terminal domain
FDH57_gp29	PF00176	SNF2 family N-terminal domain
FDH57_gp48	PF00476	DNA polymerase family A
FDH57_gp48	PF01612	3'-5' exonuclease
FDH57_gp53	PF00692	dUTPase