Streptavidin is widely used for the detection of Biotin-labeled antibodies nucleic acids proteins and other biotinylated molecules Streptavidin-HyperFluor 488 is a bioprobe conjugating streptavidin protein with HyperFluor 488 fluorescent dye serving as a powerful and sensitive fluorescent labeling tool HyperFluor 488 is a commonly used fluorescent dye broadly employed in biological and medical research particularly for technologies such as fluorescence microscopy flow cytometry and fluorescence resonance energy transfer (FRET) It emits green fluorescence with an excitation wavelength around 488 nm and an emission wavelength around 520 nm Streptavidin-HyperFluor 488 facilitate detection and analysis techniques including ELISA immunohistochemistry (IHC) immunocytochemistry (ICC) in situ hybridization (ISH) electrophoretic mobility shift assay (EMSA) Northern blotting Southern blotting and other experiments