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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
R223 CA199 antigen purified
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
Gel filtration, ion-exchange chromatography. Purified without perchloric acid treatment
Solution frozen/Freeze dried
Measurement of concentration and specific activity
Enzyme immunoassay (Xema-Medica)
Typical lot size   Concentration range 250-1000 kIU/ml
Purity data
Absence band in SDS-PAGE
(Comassie R250 as dye) means, that protein CA199 is pure
Typical picture
PBS, pH 7.2-7.4, 3% sucrose, 0.05% sodium azide
Frozen at -20C or below
Immunogen, calibrator in immunoassays, in vitro studies Examples
Xema K223
Safety data and product warnings
For in vitro research use only. Not for use in diagnostic procedures.