Antibody: Streptavidin Dye: Europium Chelate W-1024 Excitation max. λ: 340 nm Emission max. λ: 615 nm Uses: TR-FRET high throughput screening (HTS) applications (LANCE®, HTRF®)

Streptavidin conjugated to SureLight® APC Binding Moiety: Streptavidin Dye: SureLight® Allophycocyanin (APC) Excitation max. λ: 652 nm Emission max. λ: 657.5 nm Uses: High throughput screening (HTS) and fluorescence resonance energy transfer (FRET) assays, flow cytometry

This is a purified product supplied in 0.05% sodium azide. The typical working dilution is 1:50-1:150.