poly(U)-specific exoribonuclease activity, producing 3' uridine cyclic phosphate ends
poly(u)-specific exoribonuclease activity, producing 3' uridine cyclic phosphate ends
a 3'-end uridylyl-uridine-RNA = a 3'-end 2',3'-cyclophospho-uridine-RNA + uridine
a 3'-end uridylyl-uridine-rna = a 3'-end 2',3'-cyclophospho-uridine-rna + uridine