Recombinant Human Interleukin-7

SKU: orb1906335

Description

Recombinant Human Interleukin-7

Research Area

Immunology & Inflammation

Key Properties

• Source: Escherichia coli
• Expression System: Escherichia coli
• Biological Activity: Fully biologically active when compared to standard. rHuIL-7 stimulates proliferation of PHA-activated human peripheral blood mononuclear cell (PBMC). The specific activity of Recombinant Human IL-7 is > 1.0 x108 Units/mg, which is calibrated against human IL-7 WHO Standard (NIBSC code: 90/530).
• Molecular Weight: Approximately 17.4 kDa, a single non-glycosylated polypeptide chain containing 152 amino acids.
• Purity: > 97% by SDS-PAGE and HPLC analyses.
• Endotoxins: Less than 1 EU/ug of rHuIL-7 as determined by LAL method.

Storage & Handling

• Storage: Use a manual defrost freezer and avoid repeated freeze-thaw cycles.- 12 months from date of receipt, -20 to -70 °C as supplied.- 1 month, 2 to 8 °C under sterile conditions after reconstitution.- 3 months, -20 to -70 °C under sterile conditions after reconstitution.
• Form/Appearance: Lyophilized from a 0.2 μm filtered concentrated solution in 20 mM PB, 150 mM NaCl, pH 7.4.
• Expiration Date: 6 months from date of receipt.
• Disclaimer: For research use only

Alternative Names

LP-1, pre-B cell factor

Quick Database Links

UniProt

P13232