{"product_id":"abcam-ab269176","title":"Abcam, ab269176, Recombinant human IL-21 protein (Active)","description":"\u003cp\u003eSize: 10µg \/ 100µg\u003cbr\u003e\nRecombinant human IL-21 protein (Active) is a Human Fragment protein, in the 32 to 162 aa range, expressed in Escherichia coli, with \u0026gt;95%, \u0026lt; 1 EU\/µg endotoxin level, suitable for SDS-PAGE, FuncS.\u003cbr\u003e\nKey facts\u003cbr\u003e\nPurity:\u0026gt;95% SDS-PAGE,\u003cbr\u003e\nEndotoxin level:\u0026lt; 1 EU\/µg,\u003cbr\u003e\nExpression system:Escherichia coli,\u003cbr\u003e\nTags:Tag free,\u003cbr\u003e\nApplications:FuncS, SDS-PAGESee reactivity dataSee the reactivity data table below for information on validated species and application combinations.,\u003cbr\u003e\nBiologically active:Yes,\u003cbr\u003e\nBiological activity:ANBL-6 cell proliferation OR B9 cell proliferation ED50 ≤ 2 ng\/mL; ≥ 5.0 x 10^5 units\/mg (typical ED50 is \u0026lt; 1 ng\/mL) OR ED50 ≤ 50 ng\/mL; ≥ 2.0 x 10^4 units\/mg.,\u003cbr\u003e\nAccession:Q9HBE4,\u003cbr\u003e\nAnimal free:No,\u003cbr\u003e\nCarrier free:Yes,\u003cbr\u003e\nSpecies:Human,\u003cbr\u003e\nReconstitution:Reconstitute at 0.1 mg\/mL in water,\u003cbr\u003e\nStorage buffer:Constituents: 0.16% Sodium phosphate\u003c\/p\u003e\n\n\u003cp\u003eProperties and Storage Information:\u003cbr\u003e\nShipped at conditions-Ambient - Can Ship with Ice, Appropriate short-term storage conditions--20°C, Appropriate long-term storage conditions--20°C, Aliquoting information-Upon delivery aliquot, Storage information-Working aliquots stored with a carrier protein are stable for at least 3 months at -20°C to -80°C.\u003c\/p\u003e","brand":"Abcam","offers":[{"title":"Default Title","offer_id":46843927724201,"sku":"ab269176","price":0.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/iright.com\/products\/abcam-ab269176","provider":"Iright","version":"1.0","type":"link"}