Obtain exceptional sensitivity with RNAscope™ 2.5 LS Assay - now even faster with a simpler run set-up. Advanced Cell Diagnostics introduces RNAscope 2.5 LSx Reagent Kit - RED, our first pre-filled assay designed to be used as an automated assay on the Leica Biosystems' BOND RX Research Advanced Staining System. With volumes to accommodate the processing of 60 slides, the RNA ISH reagents come pre-filled in Bond Rx containers fixed on two trays and include Fast Red chromogen, hematoxylin, bluing and protease.