label: poly(U)-specific exoribonuclease activity, producing 3' uridine cyclic phosphate ends
label_lc: poly(u)-specific exoribonuclease activity, producing 3' uridine cyclic phosphate ends
description: "Catalysis of 3' exonucleolytic cleavage of poly(U), to form poly(U)-N containing a 3' uridine cyclic phosphate (U>P)."