ROCKVILLE, Md.--(BUSINESS WIRE)--The Celera Group (NYSE:CRA), an Applera Corporation business, will webcast its presentation at the Thomas Weisel Partners Healthcare Conference on Thursday, September 6, 2007. The presentation is scheduled to begin at 3:50 p.m. ET, when Kathy Ordoñez, president of Celera, will provide an overview of the business, its strategy for growth, and today’s agreement that Celera will acquire Berkeley HeartLab, Inc.