{"product_id":"abcam-ab90285","title":"Abcam, ab90285, Native Human IgG FC fragment protein","description":"\u003cp\u003eSize: 1mg\u003cbr\u003e\nNative Human IgG FC fragment protein is a Full Length protein with \u0026gt;95% purity and suitable for SDS-PAGE. The predicted molecular weight of ab90285 native protein is 50 kDa. - Save time and ensure accurate results - use our IgG Fc fragment protein as a control - Cited in over 10 publications\u003cbr\u003e\nKey facts\u003cbr\u003e\nPurity:\u0026gt;95% SDS-PAGE,\u003cbr\u003e\nExpression system:Native,\u003cbr\u003e\nTags:Tag free,\u003cbr\u003e\nApplications:SDS-PAGESee reactivity dataSee the reactivity data table below for information on validated species and application combinations.,\u003cbr\u003e\nBiologically active:No,\u003cbr\u003e\nAnimal free:No,\u003cbr\u003e\nCarrier free:No,\u003cbr\u003e\nStorage buffer:pH: 8Preservative: 0.05% Sodium azideConstituents: 1.16% Sodium chloride, 0.79% Tris HCl\u003c\/p\u003e\n\n\u003cp\u003eProduct details:\u003cbr\u003e\nThe Native Human IgG FC fragment protein ab90285 is prepared from plasma shown to be non reactive for HBsAg, anti-HCV, anti-HBc, and negative for anti-HIV 1 \u0026amp; 2 by FDA approved tests.\u003cbr\u003e\nEnsure the validity of your result using our native human Immunoglobulin G (IgG) FC fragment protein as a control in SDS-PAGE.\u003cbr\u003e\nThe IgG Fc fragment does not bind antigen; however, it does contain the classic antigenic determinants and biological activity with respect to cytotrophic reactions, binding of complement and catabolic rate control.\u003cbr\u003e\nCheck out our protein gel staining guide for SDS-PAGE\u003cbr\u003e\nProtein Determination: Extinction Coefficient (ε) 0.1% at 280 nm, 1 cm pathway = 1.35\u003c\/p\u003e\n\n\u003cp\u003eProperties and Storage Information:\u003cbr\u003e\nShipped at conditions-Dry Ice, Appropriate short-term storage conditions--80°C, Appropriate long-term storage conditions--80°C, Aliquoting information-Upon delivery aliquot, Storage information-Avoid freeze \/ thaw cycle\u003c\/p\u003e","brand":"Abcam","offers":[{"title":"Default Title","offer_id":46843806679209,"sku":"ab90285","price":0.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/iright.com\/es\/products\/abcam-ab90285","provider":"Iright","version":"1.0","type":"link"}