AHG2/ATPARN; ribonuclease. Identical to Poly (PARN) [Arabidopsis Thaliana] (GB:Q9LG26;GB:Q4W7J2); similar to CAF1 family ribonuclease [Arabidopsis thaliana] (TAIR:AT3G25430.1); similar to hypothetical protein [Vitis vinifera] (GB:CAN76999.1); contains InterPro domain Polynucleotidyl transferase, Ribonuclease H fold; (InterPro:IPR012337); contains InterPro domain Ribonuclease CAF1; (InterPro:IPR006941)