💡 Tip: If one source doesn't work, try another. Each source may have different availability.
Loading player...
Note: If the current source doesn't work, try switching to another source above. The player automatically adjusts security settings to ensure compatibility. Some sources may show popups - this is normal for free streaming services.
💡 Tip: If videos won't load, try disabling your ad blocker and refresh the page.
The 1977 discovery of RNA splicing by Dr. Phillip A. Sharp, Kentucky farm boy turned Nobel-prize winning scientist, set the stage for a revolution in molecular biology, enabling research into a new class of medicines predicated on recombinant DNA techniques ranging from the development of synthetic insulin and human growth hormone to the COVID-19 vaccine.