BILLERICA, Massachusetts, April 1 -- Merck Millipore, a provider of solutions and services for research, development and production of biotechnology and pharmaceutical drug therapies, issued the following news release: * * * Merck Completes Acquisition of JSR Life Sciences' Chromatography Business, Expanding Protein A Capabilities and Downstream Portfolio * Broadens downstream purification portfolio with next-generation Protein A chromatography for scalable manufacturing * Integrated downstr  more