NCF LOGO Casey Henderson and Necmettin Yildirim Sensitivity Analysis Computer Algebra Operon Application to TRP Math Modeling Introduction Conclusion Modeling.
Chapter 18 Regulation of Gene Expression. Genetic Diversity in Asexual Bacteria? I. From Within A. High mutation rate B. Transposons II. Recombination.
Copyright © 2009 Pearson Education, Inc. Chapter 17 Regulation of Gene Expression in Prokaryotes Copyright © 2009 Pearson Education, Inc.
Control Mechanisms (Prokaryote) SBI4U. Controlling Expression When a gene is being used by a cell, it gets transcribed, and then the mRNA is translated.
Why Regulate Gene Expression? Response to changing developmental or environmental conditions Save… time time energy energy raw materials raw materials.
Gene Regulation Chapter 15. Gene Regulation 2Outline Prokaryotic Regulation trp Operon lac Operon Eukaryotic Regulation Transcriptional Control.
Enzyme Regulation. Constitutive enzymes –Enzymes needed at the same level all of the time Regulated enzymes –Enzymes needed under some conditions but.
DNA Rep & Protein Syn. 1928 – Griffith Transformation Experiment.
Transcriptional Regulation Getting started – Promotors, Sigma Factors, and DNA-binding proteins.
23 and 25 October, 2006 Chapter 16 Regulation in Prokaryotes.
Dynamics of the trp Operon Refs: Sántilan & Mackey, PNAS 98 (4), 1364-69 [2001] I. Rahmim doctoral thesis, Columbia Univ., 1990 Alberts, MBOTC III, pp.
What are the differences between prokaryotes and eukaryotes on the initiation of TRANSCRIPTION and TRANSLATION?