Source: Recombinant protein corresponding to aa21-220 from human CD44, fused at the C-terminus to the Fc portion of human IgG1, expressed in HEK293 cells. Applications: Suitable for use in the study of enzyme kinetics, screening inhibitors, and selectivity profiling. Other applications not tested. Recommended Dilution: Optimal dilutions to be determined by the researcher. Storage and Stability: Aliquot to avoid repeated freezing and thawing and store at -70C. Aliquots are stable for 6 months after receipt. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.