Applications: Suitable for use as a control or standard in ELISA and Western Blot. Other applications not tested. Recommended Dilutions: Optimal dilutions to be determined by the researcher. Storage and Stability: Store product at 4C. DO NOT FREEZE! Stable at 4C for 6 months after receipt as an undiluted liquid. Dilute required amount only prior to immediate use. For maximum recovery of product, centrifuge the original vial prior to removing the cap.