Fast MM Probe Multiplex OneStep RT-qPCR Kit is one-step RT-qPCR kit that provides accurate real-time quantification of RNA targets in gene expression analysis, using dual-labeled probes in easy to use master mix format. Master Mix (MM) contains all components for efficient RT-qPCR reaction with unique reverse transcriptase, highly processive hot start fast Taq DNA polymerase and ROX as reference dye.