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Reagents data sheet - human antigen
Typical characteristics of the product Ask for lot specific data at reagents@xema.ru
Catalog# Product name
R224S Human carcinoembryonic antigen purified, sterile for in vitro studies
Source and infection testing
Metastatic liver, carcinoma, single patient
HBs antigen EIA, HCV Ab, HIV I/II Ab EIA in tissue extract
Syphilis Ab on request
Remarks on purification method
Purified using immunoaffinity column, Specifically depleted from mitogenic impurities and preservatives
Solution frozen/, sterile
Measurement of concentration and specific activity
OD 280 nm
EIA (Xema-Medica)
Typical lot size 10-200 mg Concentration range 1-5 mg/ml
Purity data
>95% by SDS-PAGE, diffuse band in the range 180-200 kD; poorly stained by Coomassie R250 Typical picture
0.1M PBS, pH 7.2-7.4
Frozen at -20C or below
In vitro studies: eg lymphocyte stimulation Examples
Safety data and product warnings
For in vitro research use only. Not for use in diagnostic procedures.