RNA Replicase

RNA-Directed RNA Polymerase; RNA Dependent RNA Polymerase; RNA Directed RNA Polymerase; RNA Polymerase, RNA-Dependent; RNA Polymerase, RNA-Directed; Replicase, RNA
An enzyme that catalyses RNA-template-directed extension of the 3'- end of an RNA strand by one nucleotide at a time, and can initiate a chain de novo. (Enzyme Nomenclature, 1992, p293)