2X qPCR Universal TaqProbe MasterMix is a universal qPCR master mix designed for TaqMan Assays in quantitative, real-time PCR analysis. With the specially engineered DNA polymerase and its unique qPCR buffer system, this universal qPCR master mix offers superb performance in sensitivity and signal-to-noise ratio. Without any modifications, the 2X qPCR TaqProbe MasterMix can be directly used for any TaqMan assays, such as SNP genotyping, gene expression analysis, microarray validation, and high throughput screening applications. The ROX reference dye is provided separately, making it more flexible and compatible with different qPCR machines.