Molecular Genetics Video podcasts and other links...
DNA Fingerprinting introduction
Epigentics
http://www.pbs.org/wgbh/nova/body/epigenetic-mice.html
protein synthesis
Cell Communication
Communication in Bacteria http://www.youtube.com/watch?v=yLQe138HY3s
Communication in Bacteria http://www.youtube.com/watch?v=yLQe138HY3s