Part I: Prokaryotic Regulation
Part II: Eukaryotic Regulation
By: Bozeman Science
Paul Andersen explains how genes are regulated in both prokaryotes and eukaryotes. He begins with a description of the lac and trp operon and how they are used by bacteria in both positive and negative response. He also explains the importance of transcription factors in eukaryotic gene expression.
(feel free to ask questions about them in class)