Mini Tube System offers, Mini Tube System multiplex system enables the detection and quantification of multiple analytes (proteins and peptides, or nucleic acids) in a single sample volume. Utilizing xMAP technology licensed from Luminex, the Bio-Plex multiplex system can multiplex up to 500 different assays simultaneously. The Bio-Plex system comprises a full line of readers, industry-leading software, and high-quality assays.