Structures of DNA and morpholino oligonucleotides. R and R' denote continuation of the oligomer chain in the 5' or 3' direction, respectively. Credit to Corey & Abrams (2001) Genome Biology.
Published October 25 years ago, “Effective targeted gene ‘knockdown’ in zebrafish” by Nasevicius & Ekker detail use of antisense morpholino-modified oligonucelotides or #morpholinos that inhibit translation. This landmark spurred a revolution in targeted gene knockdown in vivo. #ZebrafishFunFacts 🧪