Anti-CCK-4 PTK7 Monoclonal Antibody

Boster Bio Anti-CCK-4 PTK7 Monoclonal Antibody catalog # A02957. Tested in IHC, WB applications. This antibody reacts with Human.

Product Info Summary

SKU: A02957
Size: 100μl
Reactive Species: Human
Host: Mouse
Application: IHC, WB

Product Name

Anti-CCK-4 PTK7 Monoclonal Antibody

See all PTK7/CCK4 products

SKU/Catalog Number







Boster Bio Anti-CCK-4 PTK7 Monoclonal Antibody catalog # A02957. Tested in IHC, WB applications. This antibody reacts with Human.

Storage & Handling

Store at -20°C for one year. For short term storage and frequent use, store at 4°C for up to one month. Avoid repeated freeze-thaw cycles.

Cite This Product

Anti-CCK-4 PTK7 Monoclonal Antibody (Boster Biological Technology, Pleasanton CA, USA, Catalog # A02957)




Ascitic fluid containing 0.03% sodium azide.

Clone Number



Purified recombinant fragment of human CCK-4 expressed in E. Coli.

*Blocking peptide can be purchased. Costs vary based on immunogen length. Contact us for pricing.

Reactive Species

A02957 is reactive to PTK7 in Human


A02957 is guaranteed for IHC, WB Boster Guarantee

Antibody Validation

Boster validates all antibodies on WB, IHC, ICC, Immunofluorescence and ELISA with known positive and negative samples to ensure specificity and high affinity.

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If you are the first to review this product, or if you have results for a special sample, species or application this product is not validated in, share your results with us and receive your next antibody/ELISA kit free of charge! Applicable to all scientists world wide.

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Assay Dilutions Recommendation

The recommendations below provide a starting point for assay optimization. Actual working concentration varies and should be decided by the user.

WB, 1:500-1:2000
IHC, 1:200-1:1000

Validation Images & Assay Conditions

Gene/Protein Information For PTK7 (Source: Uniprot.Org, NCBI)

Uniprot ID


Gene ID


Gene Name


Full Name

Inactive tyrosine-protein kinase 7




protein kinase superfamily

Alternative Names

CCK4; CCK-4; CCK4Colon carcinoma kinase 4; colon carcinoma kinase-4; Protein-tyrosine kinase 7; Pseudo tyrosine kinase receptor 7; PTK7 protein tyrosine kinase 7; PTK7; Tyrosine-protein kinase-like 7 PTK7 CCK-4, CCK4 protein tyrosine kinase 7 (inactive) inactive tyrosine-protein kinase 7|PTK7 protein tyrosine kinase 7|colon carcinoma kinase 4|pseudo tyrosine kinase receptor 7|tyrosine-protein kinase-like 7

*if product is indicated to react with multiple species, protein info is based on the gene entry specified above in "species".

For more info on PTK7, check out the PTK7 Infographic

PTK7 infographic

We have 30,000+ of these available, one for each gene! check them out.

In this infographic you will see the following information for PTK7: database IDs, super-family, protein function, synonyms, molecular weight, chromosomal locations, tissues of expression, subcellular locations, post translational modifications, and related diseases, research areas & pathways. If you want to see more information included, or would like to contribute to it and be acknowledged, please contact us [email protected]

No publications found for A02957

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5 Customer Q&As for Anti-CCK-4 PTK7 Monoclonal Antibody


We are currently using anti-CCK-4 Monoclonal antibody A02957 for human tissue, and we are well pleased with the IHC results. The species of reactivity given in the datasheet says human. Is it possible that the antibody can work on primate tissues as well?

Verified Customer

Verified customer

Asked: 2020-03-11


The anti-CCK-4 Monoclonal antibody (A02957) has not been validated for cross reactivity specifically with primate tissues, though there is a good chance of cross reactivity. We have an innovator award program that if you test this antibody and show it works in primate you can get your next antibody for free. Please contact me if I can help you with anything.

Boster Scientific Support

Answered: 2020-03-11


I have attached the WB image, lot number and protocol we used for leukemic t-cell using anti-CCK-4 Monoclonal antibody A02957. Please let me know if you require anything else.

Verified Customer

Verified customer

Asked: 2019-07-31


Thank you very much for the data. Our lab team are working to resolve this as quickly as possible, and we appreciate your patience and understanding! You have provided everything we needed. Please let me know if there is anything you need in the meantime.

Boster Scientific Support

Answered: 2019-07-31


I was wanting to use your anti-CCK-4 Monoclonal antibody for IHC for human leukemic t-cell on frozen tissues, but I want to know if it has been tested for this particular application. Has this antibody been tested and is this antibody a good choice for human leukemic t-cell identification?

Verified Customer

Verified customer

Asked: 2019-05-02


You can see on the product datasheet, A02957 anti-CCK-4 Monoclonal antibody has been validated for IHC, WB on human tissues. We have an innovator award program that if you test this antibody and show it works in human leukemic t-cell in IHC-frozen, you can get your next antibody for free.

Boster Scientific Support

Answered: 2019-05-02


Is a blocking peptide available for product anti-CCK-4 Monoclonal antibody (A02957)?

G. Mitchell

Verified customer

Asked: 2018-05-17


We do provide the blocking peptide for product anti-CCK-4 Monoclonal antibody (A02957). If you would like to place an order for it please contact [email protected] and make a special request.

Boster Scientific Support

Answered: 2018-05-17


Is this A02957 anti-CCK-4 Monoclonal antibody reactive to the isotypes of PTK7?

A. Lewis

Verified customer

Asked: 2017-06-07


The immunogen of A02957 anti-CCK-4 Monoclonal antibody is Purified recombinant fragment of human CCK-4 expressed in E. Coli. Could you tell me which isotype you are interested in so I can help see if the immunogen is part of this isotype?

Boster Scientific Support

Answered: 2017-06-07


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Ships directly to USA and Canada. For other regions, visit our distributors page

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Buy one primary antibody get one 0.5ml HRP or Biotin secondary antibody for free.
*Sample sizes are prepared on demand and will take extra lead time. (cannot be conjugated)



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