RNA Post author By ScotFagerland Post date July 12, 2022 Ribonucleic acid. A nucleic acid in every living cell that plays an important role as a go-between for DNA and proteins. Related Articles: HLGTW CitationsCoronavirus Primer, Part 1: BackgroundCoronavirus Primer, Part 2: SARS-CoV-2, COVID-19, and the Individual ← epistemology → Moore’s Law