SA-HRPused for WB, Dot, ELISA, ICC, IHC-Fr, IHC-P various applications
Grade
Azide Free, High Performance
Product Description
Background
Streptavidin is a non-glycosylated protein from the bacterium Streptomyces avidinii. Streptavidin homotetramers have a particularly high, non-covalent binding affinity for biotin. When conjugated with an enzyme (eg, Horseradish Peroxidase or Alkaline Phosphatase) and coupled with a colorimetric or luminescent substrate development system, streptavidin has found widespread use along with biotinylated antibodies in a number of applications including Western blot, ELISA, ELISPOT, immunocytochemistry and immunohistochemistry.
Recommended Usage:
WB: 1:10000 -1:100000
ELISA: 1:1000-1:10000
Avoid using biotin-containing solutions as diluents and solutions containing sodium azide. Sodium azide is an inhibitor of horseradish peroxidase. It is recommended that the reagent be titrated for optimal performance for each application.
Specifications & Purity
Azide Free, High performance, Streptavidin was conjugated with enzyme under optimum conditions, and unconjugated Streptavidin and free enzyme were removed.
Species
Streptomyces avidinii
Protein Length
Full length protein
Conjugation
HRP
Source
Native
Images
WB-Streptavidin (HRP) (np156148) Various whole cell lysates were subjected to SDS PAGE followed by western blot with Streptavidin (HRP) (np156148) at dilution of 1:10000 incubated at room temperature for 1 hour. Biotin-γ-actin antibody as primary antibody. Developed using the ECL technique. Observed band size was 42kDa. Exposure time was 10s.
ELISA-Streptavidin (HRP) (np156148) ELISA results of Streptavidin (HRP) (np156148) tested against Biotin-BSA. Each well was coated in duplicate with 1 ng of Biotin-BSA.
WB-Streptavidin (HRP) (np156148) HT-29 whole cell lysate was subjected to SDS PAGE followed by western blot with Streptavidin (HRP) (np156148) at dilution of 1:5000 incubated at room temperature for 1 hour. Biotin-γ-actin antibody as primary antibody. Developed using the ECL technique. Observed band size was 42kDa. Exposure time was 8s.
Product Specifications
Application
WB, Dot, ELISA, ICC, IHC-Fr, IHC-P
Form
Liquid
Concentration
Streptavidin was conjugated with enzyme under optimum conditions, and unconjugated Streptavidin and free enzyme were removed.
Storage Temp
Store at -20°C,Avoid repeated freezing and thawing
Shipped In
Ice chest + Ice pads
Stability And Storage
Shipped at 4°C. Upon delivery aliquot. Store at -20°C long term. Avoid freeze / thaw cycle and protected from prolonged exposure to light. Prepare working dilution on day of use.
Application
Application
Dilution info
WB
1:10000-1:100000
ELISA
1/1000-1/10000
Certificates
Certificate of Analysis(COA)
Enter Lot Number to search for COA:
Find and download the COA for your product by matching the lot number on the packaging.