{"product_id":"ck15-7","title":"CK15","description":"\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Recombinant Mouse IL-4\u003cbr\u003e\u003cstrong\u003eSize (μg):\u003c\/strong\u003e 50\/500\/1000\u003cbr\u003e\u003cstrong\u003eAccession:\u003c\/strong\u003e P07750\u003cbr\u003e\u003cstrong\u003eMol Mass:\u003c\/strong\u003e Mol Mass:13.4 KDa; APMol Mass:14 KDa, reducing conditions\u003cbr\u003e\u003cstrong\u003eAlternative Names:\u003c\/strong\u003e Interleukin-4; B-cell IgG differentiation factor; B-cell growth factor 1; B-cell stimulatory factor 1; IGG1 induction factor; Lymphocyte stimulatory factor 1; IL-4; BSF-1\u003cbr\u003e\u003cstrong\u003eFormulation:\u003c\/strong\u003e Lyophilized from a 0.2 μm filtered solution of 20mM PB,5% Sucrose,4% Mannitol,0.1% PS-80，pH 6.5.\u003cbr\u003e\u003cstrong\u003eEndotoxin:\u003c\/strong\u003e \u0026lt; 1 EU\/µg as determined by LAL test.\u003cbr\u003e\u003cstrong\u003ePurity:\u003c\/strong\u003e Greater than 95% as determined by reducing SDS-PAGE. (QC verified)\u003cbr\u003e\u003cstrong\u003eBioactivity:\u003c\/strong\u003e Measured in a cell proliferation assay using M-NFS-60 mouse lymphoblast cells.  The ED50 for this effect is 0.01 ng\/ml. (Regularly tested)\u003cbr\u003e\u003cstrong\u003eReconstitution:\u003c\/strong\u003e Always centrifuge tubes before opening.Do not mix by vortex or pipetting.\nIt is not recommended to reconstitute to a concentration less than 100μg\/ml.\nDissolve the lyophilized protein in distilled water.\nPlease aliquot the reconstituted solution to minimize freeze-thaw cycles.\u003cbr\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e The product is shipped at ambient temperature.Upon receipt, store it immediately at the temperature listed below.\u003cbr\u003e\u003cstrong\u003eDelivery:\u003c\/strong\u003e Order now, ship in 3 days\u003cbr\u003e\u003cstrong\u003eTitle:\u003c\/strong\u003e CK15\u003cbr\u003e\u003cstrong\u003eSize Raw:\u003c\/strong\u003e Lyophilized protein should be stored at ≤ -20°C, stable for one year after receipt.\nReconstituted protein solution can be stored at 2-8°C for 2-7 days.\nAliquots of reconstituted samples are stable at ≤ -20°C for 3 months.\u003cbr\u003e\u003cstrong\u003eSize List:\u003c\/strong\u003e ['20', '2', '8', '2', '7', '20', '3']","brand":"Feiyuebio","offers":[{"title":"7","offer_id":50353289527576,"sku":"CK15-7","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/5652\/1400\/files\/Feiyuebio_1093d9c2-5d8e-4f5a-bad2-4151bcabba01.png?v=1749695939","url":"https:\/\/danabiosci.com\/products\/ck15-7","provider":"Dana Bioscience","version":"1.0","type":"link"}