PrimeDirect Probe RT-qPCR Mix is designed for one-step, real-time RT-PCR via probe detection (5′-nuclease method). This product is supplied as a 2X premix to facilitate the easy preparation of reaction mixtures. It requires only the addition of your primer, probe, and sample, and the RT-qPCR can be performed by simply adding your sample directly to the reaction mixture without intervening nucleic acid purification steps.