This narrated movie illustrates the process of gene expression, the transcription of DNA into RNA and the translation of RNA into proteins, as well as protein folding. It also illustrates how expressi
Polymerase Chain Reaction (PCR) - Virtual LabThis narrated interactive program takes you through the process of setting up a polymerase chain reaction (PCR) and running PCR products on an agarose gel;
This page is designed to help students understand how RT-PCR works, but it assumes an understanding of PCR. The animation is interactive and requires the user to click the Yellow button to advance the