SRU_p0001	SSF46785	"Winged helix" DNA-binding domain
SRU_p0002	SSF56672	DNA/RNA polymerases
SRU_p0003	SSF49265	Fibronectin type III
SRU_p0003	SSF49299	PKD domain
SRU_p0004	SSF49265	Fibronectin type III
SRU_p0007	SSF57938	DnaJ/Hsp40 cysteine-rich domain
SRU_p0008	SSF56349	DNA breaking-rejoining enzymes
SRU_p0011	SSF56349	DNA breaking-rejoining enzymes
SRU_p0012	SSF49464	Carboxypeptidase regulatory domain-like
SRU_p0025	SSF52980	Restriction endonuclease-like
SRU_p0026	SSF50199	Staphylococcal nuclease
SRU_p0027	SSF53335	S-adenosyl-L-methionine-dependent methyltransferases
SRU_p0028	SSF47598	Ribbon-helix-helix
SRU_p0029	SSF52540	P-loop containing nucleoside triphosphate hydrolases
SRU_p0031	SSF81585	PsbU/PolX domain-like
SRU_p0033	SSF47823	lambda integrase-like, N-terminal domain
SRU_p0033	SSF56349	DNA breaking-rejoining enzymes