Learn how to use this product biotechrabbit™ RNase Inhibitor is an acidic protein and a potent inhibitor of various ribonucleases. The RNase Inhibitor helps to prevent RNA degradation in applications like RT-PCR, cDNA synthesis, in vitro transcription/ translation reactions, or RNA purification. The enzyme is purified from a recombinant E. coli strain carrying the RNase Inhibitor gene.