Slide 1 Transcription Regulation The Lac Operon – a paradigm for all transcription regulation Slide 2 Background: E. coli (we are back with these pesky little coliforms)…

Slide 1 OPERONS Chapter 18 Campbell and Reece Slide 2 E. Coli synthesizes tryptophan 5 genes clustered together each reaction in pathway catalyzed by specific enzyme one…

Collagen Melanin Hemoglobin Lactase Immunoglobulins Actin & Myosin They are ALL types of Proteins that do “work” that contribute to our genetic traits What do all…

Gene Regulation Lac Operon Eukaryotes use four primary ways to control the expression of genes. Transcriptional control selection of genes to be transcribed and the rate…

OPERONS OPERONS Chapter 18 Campbell and Reece E. Coli synthesizes tryptophan 5 genes clustered together each reaction in pathway catalyzed by specific enzyme one promoter…

Transcription Regulation The Lac Operon – a paradigm for all transcription regulation Background: E. coli (we are back with these pesky little coliforms) have the ability…