Volume 144 Number 1 January 7, 2011
www.cell.com
Presenilin Carves Neural Circuits Chromatin and Alternative Splicing
Your bacteria's favorite! Eppendorf Eporator ® The Eppendorf Eporator: the solution for efficiently transforming bacteria and yeast! The Eppendorf Eporator is the perfect fit for you and your lab. Ask the specialists—your bacteria and yeast—they will confirm that the product features and performance of the Eppendorf Eporator make it very easy for you to carry out your experiments and obtain excellent results.
Unique features of the Eppendorf Eporator Easy one-button start l Intuitive use guided by color display l Fast and freely programmable function keys l Integrated electroporation chamber for safety l Compact, space-saving design l USB port for data export l
For more information visit www.eppendorfna.com/eporator
www.eppendorf.com Þ Email:
[email protected] In the U.S.: Eppendorf North America, Inc. 800-645-3050 Þ In Canada: Eppendorf Canada Ltd. 800-263-8715
015.A1.0103.A © 2011 Eppendorf AG
NEW!
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inCuSaFe™ copper enriched stainless steel interior
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Single-beam, dual capture infrared CO2 sensor
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SafeCell UV protection in situ
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Hydrogen peroxide vapor sterilization in situ
Good laboratory technique
Sterisonic™ GxP Performance and Productivity Delivers Best Efficiency Value: 2 Hours SANYO Sterisonic™
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H2O2 sterilization vs. high heat sterilization = Uptime (Hours) = Downtime (Hours)
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www.sterisonic.com ©2009 Sanyo Biomedical OWS 1015 05/09
Supplying Reagent, Pre-clinical and cGMP Grade Proteins to the Biopharmaceutical and Vaccine Development Community
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Win an iPad ! Make a purchase by Feb 28, 2011 for a chance to win an iPad!
Editor Emilie Marcus Senior Deputy Editor Elena Porro Deputy Editors Robert Kruger Connie M. Lee Scientific Editors Karen Carniol Kara Cerveny Michaeleen Doucleff Fabiola Rivas Niki Scaplehorn Lara Szewczak Senior Managing Editor Meredith Adinolfi Deputy Mana