locus-tag	class	description
P1_23	IPR020046	5'-3' exonuclease, alpha-helical arch, N-terminal
P1_23	IPR002421	5'-3' exonuclease, N-terminal
P1_23	IPR036279	5'-3' exonuclease, C-terminal domain superfamily
P1_23	IPR019760	DNA-directed DNA polymerase, family A, conserved site
P1_23	IPR001098	DNA-directed DNA polymerase, family A, palm domain
P1_23	IPR020045	DNA polymerase I-like, H3TH domain
P1_23	IPR018320	DNA polymerase 1
P1_23	IPR002298	DNA polymerase A
P1_23	IPR008918	Helix-hairpin-helix motif, class 2
P1_23	IPR029060	PIN-like domain superfamily
P1_23	IPR012337	Ribonuclease H-like superfamily
P1_23	IPR036397	Ribonuclease H superfamily
P1_23	IPR015361	Taq polymerase, thermostable, exonuclease region