Biotinylated-His peptide, to be used as a probe, assay control, or QC control in Alpha (AlphaLISA®, AlphaScreen®, or AlphaPlex™) no-wash assays. This product contains 0.5 mL of biotinylated-His at 5 µM. This probe can be used with either Nickel chelate beads or Anti-His antibody-coated beads.