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By Jeffrey M. Perkel

Which Transcription Factor Assay Should You Use?

Five ways to match DNA sequences with their cognate binding proteins

Signaling pathways, for all their elegance, serve but one purpose: to convert extracellular signals into intracellular changes. Whether it's insulin or isoleucine, antigen or adrenaline, the end result is most always the same: changes in transcriptional activity.



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