This document is a student paper that discusses transcription in prokaryotes and eukaryotes as well as gene regulation. It includes an introduction, sections on folding and regulation, and concludes with references in a bibliography.

1. Transcription in prokaryotes and eukaryotes; gene Regulation. Lina Marcela Laverde Preciado Medicine Third semester 2010-2

2. FOLDING

3. FOLDING

4. INTRODUCTION

19. BIBLIOGRAPHY Lei Zeng, Qiang Zhang, SiDe Li, Alexander N. Plotnikov, Martin J. Walsh, Ming-Ming Zhou. Mechanism and regulation of acetylated histone binding by the tandem PHD finger of DPF3b. Nature, 2010; 466 (7303): 258 DOI: 10.1038/nature09139 available http://www.sciencedaily.com/releases/2010/07/100708152101.htm Chen et al. From the Cover: Promoter melting triggered by bacterial RNA polymerase occurs in three steps. Proceedings of the National Academy of Sciences, 2010; 107 (28): 12523 DOI: 10.1073/pnas.1003533107 aviable http://www.sciencedaily.com/releases/2010/07/100715111559.htm Martínez LM. Transcripción genética, 5. ed. Medellín: Universidad Pontificia Bolivariana; 2009. p. 103-108.