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human kidney (courtesy of J.Heß, University Hospital Heidelberg) Zoom

human kidney (courtesy of J.Heß, University Hospital Heidelberg)

anti-Keratin K8/K18 guinea pig polyclonal, serum, sample (ready-to-use)

The antibody decorates simple and glandular epithelia and neoplasms derived therefrom.
application_confirmed highly_published external_validation
Cat. No.: GP11S
Quantity:  600 µL (ready-to-use)
No. of experiments:  ≤ 12 (IHC, 50 µl/slide)

Delivery Time: usually 1-7 working days

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Product description

Host guinea pig
Antibody Type polyclonal
Immunogen Keratin K8/K18 filaments, reconstituted from purified bovine keratins K8 and K18
Purification stabilized antiserum
Conjugate unconjugated
Formulation contains 0.09% sodium azide
Storage short term at 2-8°C; long term storage in aliquots at -20°C; avoid freeze/ thaw cycles
No. of experiments ≤ 12 (IHC, 50 µl/slide)
Note centrifuge prior to opening
Intended use Research use only
Tested species reactivity bovine, chicken, human, mouse, rat, Syrian hamster


Tested applications Tested dilutions
ELISA assay dependent
Immunohistochemistry (IHC) - frozen ready-to-use
Immunohistochemistry (IHC) - paraffin ready-to-use (microwave treatment recommended)
Western Blot (WB) assay dependent



Reactive polypeptide (specificity): Mr 52 500 and 45 500; Keratins K8 and K18 (formerly also designated cytokeratins 8 and 18) of simple type epithelium.
Tumors Specifically Detected: All adenocarcinoma tested, undifferentiated carcinoma, hepatocellular carcinoma, cervix carcinoma

Positive western blot control lysate available:
MCF7 western blot control, Cat. No. 64003
MCF7 western blot control, large, Cat. No. 64003L


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