《英文msh词典》RNA,Double Stranded
[入口词] RNA,Double Stranded
[主题词] RNA,Double-Stranded
[英文释义] RNA consisting of two strands as opposed to the more prevalent single-stranded RNA. Most of the double-stranded segments are formed from transcription of DNA by intramolecular base-pairing of inverted complementary sequences separated by a single-stranded loop. Some double-stranded segments of RNA are normal in all organisms.