exonuclease. similar to exonuclease [Arabidopsis thaliana] (TAIR:AT3G50100.1); similar to OSJNBb0059K02.13 [Oryza sativa (japonica cultivar-group)] (GB:CAE04503.1); similar to H0212B02.12 [Oryza sativa (indica cultivar-group)] (GB:CAH68267.1); contains InterPro domain Polynucleotidyl transferase, Ribonuclease H fold; (InterPro:IPR012337); contains InterPro domain Exonuclease; (InterPro:IPR006055); contains InterPro domain Exonuclease, RNase T and DNA polymerase III (InterPro:IPR013520)