The NoShift Transcription Factor Assay Kit provides a rapid and sensitive method for the identification of proteins that bind to DNA sequences.The developer of the assay, EMD Biosciences, Inc. (EMD), is a major supplier of premium tools for proteomics and disease pathway anal. known through its global brands Calbiochem, Novabiochem and Novagen.EMD is part of the Life Science and Analytics (LSA) division of Merck KGaA (Darmstadt, Germany) and operates as EMD Biosciences, Inc. in North America and as Merck Biosciences outside North America.