Pacific Orange™ streptavidin has absorption/emission maxima of ∼400/551 nm. Streptavidin is a nonglycosylated biotin-binding protein that is isolated from bacteria深入閱讀
Have Questions?
產品號碼
Quantity
S32365
1 mg
產品號碼 S32365
價格 (TWD)
***
新增至購物車
Quantity:
1 mg
價格 (TWD)
***
新增至購物車
Pacific Orange™ streptavidin has absorption/emission maxima of ∼400/551 nm. Streptavidin is a nonglycosylated biotin-binding protein that is isolated from bacteria and has a near-neutral isoelectric point. It is widely used to detect biotinylated probes, because it reportedly exhibits less nonspecific binding than does the glycosylated, biotin-binding protein, avidin.
For Research Use Only. Not for use in diagnostic procedures.
規格
Detection MethodFluorescence
Excitation/Emission400/551
Flow Cytometer Laser Lines405
For Use With (Equipment)Flow Cytometry, Immunoassays, Histochemical Applications, Blot Analysis
Label or DyePacific Orange
Product TypeStreptavidin Conjugate (Fluorescent)
Quantity1 mg
Shipping ConditionRoom Temperature
ConjugatePacific Orange
FormSolid
Product LinePacific Orange
Unit SizeEach
內容物與存放
Contains 1 vial of streptavidin Pacific Orange™ conjugate.
Store in freezer (-5 to -30°C) and protect from light.
常見問答集 (常見問題)
I am planning to use a fluorescent streptavidin labeled conjugate. What are the storage conditions and shelf life for the lyophilized powder and reconstituted solution?
In the lyophilized powder form, the fluorescent streptavidin labeled conjugate is stable for six months when stored at -20 degrees C, desiccated, and protected from light. The reconstituted solution is stable for approximately six months when stored at 4 degrees C, protected from light, with the addition of sodium azide to a final concentration of 5 mM or thimerosal to 0.2 mM. For longer storage, we recommend dividing the solution into aliquots and freezing at -20 degrees C, protected from light. Avoid repeated freezing and thawing of the solution.
I am planning to use a fluorescent streptavidin labeled conjugate. How should I prepare the working solution of the conjugate?
The fluorescent streptavidin labeled conjugate solution can be made by dissolving the powder in 0.5-1.0 mL of PBS or other suitable buffer. For details, please refer to page 4 of the "Streptavidin and Fluorescent Conjugates of Streptavidin" manual (https://assets.fishersci.com/TFS-Assets/LSG/manuals/mp00888.pdf).
引用資料與參考文獻 (2)
引用資料與參考文獻
Abstract
An 11-color flow cytometric assay for identifying, phenotyping, and assessing endocytic ability of peripheral blood dendritic cell subsets in a single platform.
Authors:Wang JC, Kobie JJ, Zhang L, Cochran M, Mosmann TR, Ritchlin CT, Quataert SA,
Journal:J Immunol Methods
PubMed ID:19049809
Human peripheral blood dendritic cells (PBDC) are a rare population comprised of several distinctive subsets. Analysis of these cells has been hindered by their low frequency. In this study, we report a novel direct ex vivo 11-color flow cytometric assay that combines subset identification with analysis of activation status and ... More
INTRODUCTION: In previous studies we and others have demonstrated the usefulness of violet laser diodes (VLDs) as replacement laser sources for krypton-ion lasers on stream-in-air cytometers. Previously available VLDs had a maximum available power of less than 25 mW; this was sufficient for excitation of densely labeled cell surface antigens ... More