locus-tag	class	description
519_00016	PF01367	5'-3' exonuclease, C-terminal SAM fold
519_00016	PF02739	5'-3' exonuclease, N-terminal resolvase-like domain
519_00016	PF00476	DNA polymerase family A
519_00017	PF04679	ATP dependent DNA ligase C terminal region        
519_00017	PF01068	ATP dependent DNA ligase domain
519_00017	PF04675	DNA ligase N terminus