{"product_id":"new-product-548576","title":"Eukaryotic Interleukin 4 (IL4)","description":"\u003cp\u003eEukaryotic Rat Interleukin 4 (IL4) is a purified Eukaryotic Protein. Purity: \u0026gt;95% by SDS-PAGE. Host: 293F Cell. Endotoxin Level: \u0026lt;1.0EU per 1ug, by the LAL method. Species: Rat (Rattus norvegicus). Target Name: Interleukin 4 (IL4). Target Synonyms: BSF1; BCGF1; B Cell Stimulatory Factor 1; Lymphocyte stimulatory factor 1; B Cell Growth Factor; Binetrakin; Pitrakinra. Accession Number: P20096. Gene ID: 287287. Expression Region: Cys25~Ser147. Tag Info: N-terminal His Tag. Theoretical MW: 18kDa. Buffer: PBS, pH7.4, containing 5% Trehalose. Storage: -20°C. Avoid repeated freeze\/thaw cycles. Restrictions: For Research Use Only. Not for use in diagnostic procedures.\u003c\/p\u003e","brand":"Biomatik","offers":[{"title":"100ug \/ 293F Cell","offer_id":47532484067608,"sku":"RPU54799","price":864.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/5652\/1400\/products\/Biomatik_logo_ff2dccd4-59d7-4dc4-9348-9a22574eadf1.gif?v=1705488114","url":"https:\/\/danabiosci.com\/products\/new-product-548576","provider":"Dana Bioscience","version":"1.0","type":"link"}