StepOne Plus (Applied Biosystems)
A real-time PCR (qPCR) system for quantitative gene expression analysis, genotyping, and nucleic acid detection. The StepOnePlus features a 96-well block and supports up to four-color multiplexing, enabling detection of several targets per reaction. It is widely used for gene expression studies, SNP genotyping, copy number variation, and pathogen detection, with intuitive software for data analysis.