Staphylococcus aureus, Cowan I strain

Purity: Purified by molecular sieving. Absorbance (A495nm/A280nm) = 2.85 Weight ratio (ug FITC/protein A)= 31.26 Molar ratio (mole FITC/mole protein A)= 3.37 Concentration of protein A = ~2mg/ml

Store product at 4°C if to be used immediately within two weeks. For long-term storage, aliquot to avoid repeated freezing and thawing and store at -20°C. Aliquots are stable at -20°C for 6 months after receipt. Dilute required amount only prior to immediate use. Further dilutions can be made in assay buffer. Caution: FITC conjugates are sensitive to light. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.

Staphylococcus aureus, Cowan I strain

Purified by molecular sieving.

Supplied as a liquid in PBS, pH 7.4, 1% ovalbumin, 0.09% sodium azide, 40% glycerol. Labeled with fluorescein isothiocyanate (FITC).

This 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.