Regulatin' Genes

Tom McFadden, a biology instructor at Stanford University, helps his students comprehend transcription factors, or how proteins inside cells turn genes on and off.

There's more! http://www.youtube.com/user/tomcfad .

Insider particularly likes It's too late to Apoptize and I'm goin' back to plasma membrane (which is a great version of Notorious B.I.G.'s Going Back to Cali).

One to watch!