Among the RNases III in the class are the rnc from "E. coli", Pac1p from "S. pombe", and Rnt1p from "S. cerevisiae". ###>Parmi les ribonucléases de cette classe on peut citer le "rnc" de Escherichia coli, le "Pac1p" de "Schizosaccharomyces pombe" et le "Rnt1p" de "Saccharomyces cerevisiae".