MADISON, Wis.--(BUSINESS WIRE)--Promega Corporation, a provider of premier cell analysis tools, announces the launch of StemElite™ ID System, which is designed to improve and simplify human cell line authentication in research applications. The new StemElite ID System allows scientists to quickly and easily validate the authenticity and purity of their human cell lines prior to submitting their results for publishing or passing the cell line to another laboratory. Understanding that cross-contamination between cell lines is a frequent cause of scientific misrepresentation, StemElite ID is designed to give scientists confidence in the integrity of their results.