Recombinant Human IL-7

• Product Name Alternative:

  Interleukin-7; IL-7; IL7

• Accession Number:

  P13232

• Endotoxin:

  < 1 EU/µg as determined by LAL test.

• Purity:

  Greater than 95% as determined by reducing SDS-PAGE. (QC verified)

• Bioactivity:

  Measured in a cell proliferation assay using PHA-activated human peripheral blood lymphocytes (PBL) . The ED50 for this effect is 0.02-0.08 ng/ml. (QC verified)

• Reconstitution:

  Always centrifuge tubes before opening.Do not mix by vortex or pipetting. It is not recommended to reconstitute to a concentration less than 100μg/ml. Dissolve the lyophilized protein in distilled water. Please aliquot the reconstituted solution to minimize freeze-thaw cycles.

• Molecular Weight:

  Mol Mass:17.5 KDa; APMol Mass:18 KDa, reducing conditions

• Shipping Conditions:

  The product is shipped at ambient temperature. Upon receipt, store it immediately at the temperature listed below.

• Storage Conditions:

  Lyophilized protein should be stored at ≤ -20°C, stable for one year after receipt. Reconstituted protein solution can be stored at 2-8°C for 2-7 days. Aliquots of reconstituted samples are stable at ≤ -20°C for 3 months.

• Formulation:

  Lyophilized from a 0.2 μm filtered solution of 20mM PB, 300mM NaCl, pH 8.0.