DyLight 488 Streptavidin can be used to detect biotinylated secondary antibodies and other macromolecules in applications such as immunofluorescence, in situ hybridization, or flow cytometry.
Unit Size | 1 mg |
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Applications | Immunofluorescence, In situ hybridization, Flow Cytometry/Cell Separation |
Recommended Usage | Recommended concentration range for use: 5-30 µg/ml. Avoid using RPMI 1640 or other biotin-containing solutions as diluents. Serum also can contain biotin and should not be added to diluents. |
Solution | 10 mM HEPES, 0.15 M NaCl, pH 7.5, 0.08% sodium azide. |
Maximum Excitation | 493 nm |
Maximum Emission | 518 nm |
Recommended Storage | 2-8 °C |
Concentration | 1.0 mg/ml active conjugate |
Conjugate | DyLight 488 |
Color of Fluorescence | Green |
Format | Concentrate |
Vector Laboratories fluorochrome-conjugated streptavidin and avidin reagents are highly purified and possess very low non-specific binding properties. They have extremely high affinity for biotin.
Amplification of fluorescent signals can be easily achieved with our biotinylated secondary antibodies followed by our highly purified fluorochrome-labeled streptavidin or avidin. Using a biotin/avidin or biotin/streptavidin detection system results in an additional layer of amplification over a directly conjugated secondary antibody.
DyLight™ dyes offer several advantages including greater photostability, pH independence, and brighter fluorescence. We offer DyLight™ conjugated streptavidin for use in a variety of applications, in particular, cell- and tissue-based immunofluorescent detection. The DyLight™ conjugates are completely stable from pH 4 to pH 9, making them compatible with many aqueous-based buffers and diluents.
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