locus-tag	class	description
HOU98_gp21	PF04679	ATP dependent DNA ligase C terminal region        
HOU98_gp21	PF01068	ATP dependent DNA ligase domain
HOU98_gp21	PF04675	DNA ligase N terminus
HOU98_gp23	PF01367	5'-3' exonuclease, C-terminal SAM fold
HOU98_gp23	PF02739	5'-3' exonuclease, N-terminal resolvase-like domain
HOU98_gp23	PF00476	DNA polymerase family A
HOU98_gp23	PF09281	Taq polymerase, exonuclease