domain_id,description,domain_type,proteins IPR004859,"Putative 5-3 exonuclease",Domain,XRN1 IPR027073,"5'-3' exoribonuclease",Family,XRN1 IPR029060,"PIN domain-like",Domain,FEN1;SWT1;XRN1;FAM120B;UTP23;FAM120A;NOB1;SMG5;EXO1;DIS3;FCF1;KIAA0430