Single labeling reaction with RED-NHS and RED-tris-NTA 2nd Generation dyes. The goal of this mission is to get your assay development going before you commit to a full kit. We’ve packed everything you’ll need to perform one independent labeling reaction for proteins and peptides with RED-NHS and RED-tris-NTA 2nd Generation dyes. Includes dyes, dye removal reagents, and 60 premium capillaries.