Term Name:	ribonuclease U2 activity
Synonyms:	pleospora RNase activity, purine specific endoribonuclease activity, purine-specific ribonuclease activity, purine-specific RNase activity, ribonuclease (purine) activity, RNase U2 activity, trichoderma koningi RNase III activity
Definition:	Catalysis of the two-stage endonucleolytic cleavage to nucleoside 3'-phosphates and 3'-phosphooligonucleotides ending in Ap or Gp with 2',3'-cyclic phosphate intermediates.
Ontology:	GO: Molecular Function [GO:0033899]    QuickGO    AmiGO