Anti-CD28, CT (CD28, T-cell-specific surface glycoprotein CD28, TP44, CD28) (Azide Free) (Biotin)

CD28 costimulation is essential for CD4-positive T-cell proliferation, survival, interleukin-2 production, and T-helper type-2 (Th2) development. Applications: Suitable for use in Western Blot, Immunofluorescence, ELISA, Recommended Dilution: ELISA: 1:1,000, Western Blot: 1:100-500, Immunofluorescence: 1:10-50, Storage and Stability: 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 12 months after receipt. Dilute required amount only prior to immediate use. Further dilutions can be made in assay buffer. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap., , Note: Applications are based on unconjugated antibody.