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You are here:Home » Molecular Biology » MB-Cancer Markers » Carcinoembryonic Antigen, Human, Native, 50+% (CEA, CD66e)

Carcinoembryonic Antigen, Human, Native, 50+% (CEA, CD66e)

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Specifications

Carcinoembryonic antigen (CEA), which is synthesized during development in the fetal gut, and is re-expressed in increased amounts in intestinal carcinomas and several other tumors.
Catalog #C1300-08A
ApplicationsSuitable for use as a calibrator in ELISA. Other applications not tested.
Recommended DilutionOptimal dilutions to be determined by the researcher.
Total Protein Concentration ~6-7 OD units/ml, 280nm, 1cm light path
Storage and StabilityMay be stored at 4°C for short-term only up to 3 months. For long-term storage, aliquot to avoid repeated freezing and thawing and freeze at -20°C. Aliquots are stable for 12 months at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
SourcePurified human colon carcinoma liver metastases
PurityPurified
Concentration~1-2mg/ml (Abbott EIA)
FormSupplied as a liquid in PBS, pH 7.2, 0.1% sodium azide.
Important NoteThis product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.


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