HOUSTON--(BUSINESS WIRE)--Power3 Medical Products, Inc. (OTCBB: PWRM, www.Power3Medical.com), a leading proteomics company specializing in the development and commercialization of early detection diagnostic tests for breast cancer and neurodegenerative disease today announced that its common stock began trading on the Over-the-Counter (OTC) Bulletin Board under the symbol PWRM.OB. Previously, Power3’s common stock traded through the Pink Sheets.