These antibodies perform exceptionally well in the intended applications and have undergone stringent testing and additional validation to ensure monospecificity.
Trial Size Available
Carrier-Free Available

Formalin-fixed, paraffin-embeddedhuman bladdercarcinoma stained with Cytokeratin 7 Recombinant Rabbit Monoclonal Antibody (KRT7/4387R).

Formalin-fixed, paraffin-embedded human ovarian carcinoma stained with Cytokeratin 7 Recombinant Rabbit Monoclonal Antibody (KRT7/4387R).

Formalin-fixed, paraffin-embedded human ovarian carcinoma stained with Cytokeratin 7 Recombinant Rabbit Monoclonal Antibody (KRT7/4387R).
| Document Name | |
|---|---|
| Datasheet | Download Here |
| Material Safety Data Sheet | Download Here |
| Applications | Tested Dilutions | Protocol | Note |
|---|---|---|---|
| Immunohistochemistry (IHC) | 1-2ug/ml | IHC Protocol | 30 min at RT. Staining of formalin-fixed tissues requires heating tissue sections in 10mM Tris with 1mM EDTA, pH 9.0, for 45 min at 95°C followed by cooling at RT for 20 minutes |
Cytokeratin 7 in humans is a protein encoded by the KRT7 gene. It is always as a keratin pair with Cytokeratin 19. Cytokeratin 7 is expressed on most ductal and glandular epithelium including lung, breast, bladder and female genital tract, but not in most gastrointestinal epithelium, prostate, hepatocyte and squamous epithelium. In tumor tissues, its expression is absent in colon cancer, prostate cancer and squamous carcinomas. Cytokeratin 7 is often used in concert with Cytokeratin 20 and CDX-2 to aid in distinguishing ovarian, pulmonary and breast carcinomas (CK7+) from colon carcinomas (CK7-).
Should a NeoBiotechnologies antibody not meet the experimental expectations outlined on our website or datasheet, please contact our Technical Support. We unconditionally guarantee our product.
Our team of scientists are ready to help you with expert recommendations or technical assistance related to applications or product use.
Information
© 2026 NeoBiotechnologies. All Rights Reserved.
Monday-Friday: 8:00am – 8:00pm Pacific Time