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Protein Tag: C-HIS
Uniprot: P15248
Accession: P15248
Background: Supports IL-2 independent and IL-4 independent growth of helper T-cells.
Bio Acitivity: Not validated for activity
Sequence: Met1-Ile144
Purity: > 95% as determined by reducing SDS-PAGE.
Formulation: Lyophilized from sterile PBS, pH 7.4., 5% trehalose, 5% mannitol, 0.01% Tween 80.
Normally 5%-8% trehalose, mannitol and 0.01% Tween 80 are added as protectants before lyophilization.
Please refer to the specific buffer information in the printed manual.
Reconstitution: It is recommended that sterile water be added to the vial to prepare a stock solution of 0.5 mg/mL. Concentration is measured by UV-Vis.
Endotoxin: < 1.0 EU/mg of the protein as determined by the LAL method.
Calculated MW: 16 kDa
Observed MW: 30-36 kDa
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