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Streptavidin HRP (ready-to-use) is a Streptomyces avidinii protein and suitable for IHC-P.


Images

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Streptavidin HRP (ready-to-use) (AB64269), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Streptavidin HRP (ready-to-use) (AB64269), expandable thumbnail

Publications

Key facts

Applications
IHC-P
Biologically active
No

Reactivity data

Application
IHC-P
Reactivity
Reacts
Dilution info
-
Notes

-

Target data

Function

The biological function of streptavidin is not known. Forms a strong non-covalent specific complex with biotin (one molecule of biotin per subunit of streptavidin).

Alternative names

Recommended products

Streptavidin HRP (ready-to-use) is a Streptomyces avidinii protein and suitable for IHC-P.

Key facts

Applications
IHC-P
Accession
P22629-1
Animal free
No
Species
Streptomyces avidinii
Concentration
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Storage buffer

pH: 7.6
Preservative: 0.2% Proclin 300
Constituents: PBS

Specifications

Form
Liquid

General info

Function

The biological function of streptavidin is not known. Forms a strong non-covalent specific complex with biotin (one molecule of biotin per subunit of streptavidin).

Sequence similarities

Belongs to the avidin/streptavidin family.

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C

Notes

Streptavidin-HRP for use with biotinylated secondary antibodies during IHC / immunohistochemistry. Optimized, ready-to-use format.

This product was previously called Streptavidin-Peroxidase.

IHC protocol suitable for use with Streptavidin-HRP ab64269:

1. Deparaffinize and rehydrate formalin-fixed paraffin-embedded tissue section.

2. Use appropriate antigen retrieval buffer or enzyme (primary antibody dependent) to treat sections. Wash 3 times in buffer.

3. Add enough hydrogen peroxide blocking solution to cover the sections. Incubate for 10 minutes. Wash 2 times in buffer. If necessary, use avidin biotin blocking.

4. Apply protein block (or normal serum from same species as secondary antibody) and incubate for 5 minutes at room temperature to block nonspecific background staining. Wash once in buffer.

5. Apply primary antibody in antibody diluent and incubate.

6. Wash 4 times in buffer. Incubate slide with biotinylated secondary antibody (or HRP polymer secondary antibody and skip step 7). Wash 4 times in buffer.

7. Apply streptavidin-HRP ab64269 and incubate for 10 minutes at room temperature.

8. Rinse 4 times in buffer. Place slide in DAB substrate or AEC substrate and incubate until desired color is achieved. Rinse 4 times in buffer.

9. Add enough drops of hematoxylin to cover the section. Incubate for 1 minute.

10. Rinse 7-8 times in tap water. Add mounting medium to cover the section.


Find complete IHC kits, and reagents for antigen retrieval, blocking, signal amplification, visualization, counterstaining, and mounting in the IHC kits and reagents guide.

Product promise

We are dedicated to supporting your work with high quality reagents and we are here for you every step of the way should you need us.

In the unlikely event of one of our products not working as expected, you are covered by our product promise.

Full details and terms and conditions can be found here:
Terms & Conditions.

2 product images

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Streptavidin HRP (ready-to-use) (ab64269), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Streptavidin HRP (ready-to-use) (ab64269)

    ab64269 Straptavidin Peroxidase used along with an anti-CD20 antibody on Human Tonsil

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Streptavidin HRP (ready-to-use) (ab64269), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Streptavidin HRP (ready-to-use) (ab64269)

    Human colon carcinoma stained with anti-p53 antibody using Streptavidin Peroxidase (ab64269).

Downloads

Product protocols

For this product, it's our understanding that no specific protocols are required. You can:

Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

For licensing inquiries, please contact partnerships@abcam.com