The ProteinSimple Peggy Sue Simple Western Blot System automates traditional Western blot workflows, enabling high-throughput protein analysis with minimal hands-on time. Engineered for consistent and reproducible results, Peggy Sue integrates capillary electrophoresis with immunodetection, providing precise quantitation and multiplexing capabilities. Ideal for research laboratories focused on protein characterization, this system enhances efficiency by reducing assay time and sample volume. The platform is designed for reliability with user-friendly interfaces and robust hardware components, supporting a wide range of applications in protein expression and phosphorylation studies. Accompanied by accessories such as the automated reagent module, it streamlines reagent handling and washing steps to optimize performance. This compact system supports modern lab requirements for throughput, accuracy, and ease of use in protein analysis.