Product Description
IL21 protein | 30R-AI116 | Fitzgerald
Activity Code: ACTIVE
Product Type: Proteins
Product Subtype: Recombinant Proteins
Research Area: Cytokines & Growth Factors
Short Description: Purified recombinant Human IL21 protein
Immunogen: N/A
Host: N/A
Specificity: N/A
Cross Reactivity: N/A
Isotype: N/A
IClone: N/A
Species: Human
Residues: N/A
Tag/conjugate: N/A
Protein Type: Recombinant
Expression System: E.coli
Grade & Purity: > 95% pure
Methode of Purification: N/A
Source: N/A
Concentration: N/A
Form & Buffer: Supplied as a lyophilized powder. Please Note: Buffer may change with new Lots.
Storage: Store at 4 deg C until reconstitution. Following reconstitution aliquot and freeze at -20 deg C for long term storage. Avoid repeated freeze/thaw cycles.
Shipping Information: *Blue Ice*
Applications: User optimized
Bioactivity: ED50 = 1.0-10 ng/ml, determined by the dose-dependant proliferation of human peripheral blood mononuclear cells.
Usage Recommendations: N/A
Assay Information: Protein quantitation was carried out by two independent methods. 1. UV spectroscopy at 280 nm using the absorbency value of 0.54 as the extinction coefficient for a 0.1% (1mg/ml) solution. 2. Analysis by RP-HPLC, using a standard solution of IL-21 as a Reference Standard.