Recombinant human ITK (aa352-end) was expressed in Sf9 cells using an N-terminal GST tag. The gene accession number is NM_005546. Specific Activity: 58 nmol/min/mg Applications: Useful for the study of enzyme kinetics, screening inhibitors, and selectivity profiling. Recommended Dilution: Optimal dilutions to be determined by the researcher. Storage and Stability: Aliquot to avoid repeated freezing and thawing and store at -70C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Aliquots are stable for at least 6 months.