Use a manual defrost freezer and avoid repeated freeze thaw cycles. Store at 2 to 8°C for frequent use. Store at -20 to -80°C for twelve months from the date of receipt.
Western blot analysis was performed using anti-Cat CD274/PD-L1/B7-H1 polyclonal antibody at 1ug/mL on recombinant Cat CD274/PD-L1/B7-H1 (Catalog No. FV974012).