locus-tag	class	description
TU18-25_00120	IPR020046	5'-3' exonuclease, alpha-helical arch, N-terminal
TU18-25_00120	IPR002421	5'-3' exonuclease, N-terminal
TU18-25_00120	IPR036279	5'-3' exonuclease, C-terminal domain superfamily
TU18-25_00120	IPR020045	DNA polymerase I-like, H3TH domain
TU18-25_00120	IPR038969	Flap endonuclease
TU18-25_00120	IPR008918	Helix-hairpin-helix motif, class 2
TU18-25_00120	IPR029060	PIN-like domain superfamily
TU18-25_00120	IPR022895	Flap endonuclease Xni
TU18-25_00135	IPR036505	N-acetylmuramoyl-L-alanine amidase/PGRP domain superfamily
TU18-25_00135	IPR002502	N-acetylmuramoyl-L-alanine amidase domain
TU18-25_00135	IPR018247	EF-Hand 1, calcium-binding site