{"product_id":"active-recombinant-covid-19-spike-protein-s1-subunit-his-tagged-spike-191v","title":"Active Recombinant COVID-19 Spike protein S1 subunit, His-tagged - Spike-191V","description":"\u003cp\u003eActive Recombinant COVID-19 Spike protein S1 subunit, His-tagged\u003c\/p\u003e\n\n\u003cp\u003eSizes: 100µg, 500µg\u003c\/p\u003e\n\n\u003cp\u003eCatalogue Numbers: Spike-191V-100, Spike-191V-500\u003c\/p\u003e\n\n\u003cp\u003eCitations, Manuals and MSDS Available upon request.\u003c\/p\u003e\n\n\u003cp\u003eStorage Temperature: Samples are stable for up to twelve months from date of receipt at -20°C to -80°C. Store it under sterile conditions at -20°C to -80°C. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.\u003c\/p\u003e\n\n\u003cp\u003eApplications:For Research Use Only. Not intended for any clinical use.\u003c\/p\u003e\n\n\u003cp\u003eMolecular Mass: The recombinant SARS-CoV-2 (2019-nCoV) Spike Protein (S1 Subunit, His Tag) consists of 681 amino acids and predicts a molecular mass of 76.5 kDa.\u003c\/p\u003e\n\n\u003cp\u003ePurity: \u0026gt; 90 % as determined by SDS-PAGE. \u0026gt; 95 % as determined by SEC-HPLC.\u003c\/p\u003e\n\n\u003cp\u003eHost: HEK293\u003c\/p\u003e\n\n\u003cp\u003eGrade: Research Grade\u003c\/p\u003e\n\n\u003cp\u003eProtein species: Sars-CoV-2\u003c\/p\u003e\n\n\u003cp\u003eTag: His\u003c\/p\u003e","brand":"Creative BioMart","offers":[{"title":"100µg","offer_id":45338070089907,"sku":"Spike-191V-100","price":1276.45,"currency_code":"CAD","in_stock":true},{"title":"500µg","offer_id":45338070122675,"sku":"Spike-191V-500","price":3672.2,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0305\/9482\/6376\/files\/Screenshot_2023-11-21_195502_12d0e9f3-e2a9-425c-9f54-3764d9f37ce1.png?v=1769801271","url":"https:\/\/afsbio.com\/products\/active-recombinant-covid-19-spike-protein-s1-subunit-his-tagged-spike-191v","provider":"AFSBio Inc.","version":"1.0","type":"link"}