{"product_id":"recombinant-sars-cov-2-spike-rbd-protein-rp01271","title":"Recombinant SARS-CoV-2 Spike RBD Protein - RP01271","description":"\u003cp\u003eRecombinant SARS-CoV-2 Spike RBD Protein\u003c\/p\u003e\n\n\u003cp\u003eSizes: 50ug, 100ug\u003c\/p\u003e\n\n\u003cp\u003eCatalogue Number: RP01271-50, RP01271-100\u003c\/p\u003e\n\n\u003cp\u003eCitations, Manuals and MSDS Available upon request.\u003c\/p\u003e\n\n\u003cp\u003eDescription: Recombinant SARS-CoV-2(2019-nCoV) Spike RBD Protein is produced by HEK293 cells expression system. The target protein is expressed with sequence (Arg319-Phe541) of SARS-COV-2(2019-nCoV) Spike RBD (Accession #YP_009724390.1) fused with a mFc tag at the C-terminus.\u003c\/p\u003e\n\n\u003cp\u003eAlternate Names: Envelope, SARS-CoV-2 Spike RBD (N501Y), Spike, Spike ECD, Spike RBD, Spike S1, Spike S2, Spike S2 ECD, S1-RBD protein, NCP-CoV RBD Protein, novel coronavirus RBD Protein, 2019-nCoV RBD Protein, S glycoprotein Subunit1 RBD Protein\u003c\/p\u003e\n\n\u003cp\u003eGeneID: 43740568\u003c\/p\u003e\n\n\u003cp\u003eSpecies: SARS-CoV-2\u003c\/p\u003e\n\n\u003cp\u003ePurity: ≥ 95 % as determined by SDS-PAGE; ≥95 % as determined by HPLC.\u003c\/p\u003e\n\n\u003cp\u003eStorage: Store at -20℃. Store the lyophilized protein at -20℃ to -80 ℃ up to 1 year from the date of receipt. After reconstitution, the protein solution is stable at -20℃ for 3 months, at 2-8℃ for up to 1 week.\u003c\/p\u003e\n\n\u003cp\u003eBio-Activity: Measured by its binding ability in a functional ELISA. Immobilized Recombinant Human ACE2 Protein at 2 μg\/mL (100 μL\/well) can bind Recombinant SARS-COV-2 Spike RBD-mFc Protein, the EC50 of Recombinant SARS-COV-2 Spike RBD-mFc Protein is 2.58 ng\/mL.\u003c\/p\u003e\n\n\u003cp\u003eSource: HEK293 cells\u003c\/p\u003e\n\n\u003cp\u003eTag: C-mFc\u003c\/p\u003e\n\n\u003cp\u003eFormulation: Lyophilized from a 0.22 μm filtered solution of PBS, pH 7.4. or Supplied as a 0.22 μm filtered solution in PBS, pH 7.4. Contact us for customized product form or formulation.\u003c\/p\u003e\n\n\u003cp\u003eAntigen Sequence: RVQPTESIVRFPNITNLCPFGEVFNATRFASVYAWNRKRISNCVADYSVLYNSASFSTFKCYGVSPTKLNDLCFTNVYADSFVIRGDEVRQIAPGQTGKIADYNYKLPDDFTGCVIAWNSNNLDSKVGGNYNYLYRLFRKSNLKPFERDISTEIYQAGSTPCNGVEGFNCYFPLQSYGFQPTNGVGYQPYRVVVLSFELLHAPATVCGPKKSTNLVKNKCVNF\u003c\/p\u003e\n\n\u003cp\u003eEndotoxin: \u0026lt; 0.1 EU\/μg of the protein by LAL method.\u003c\/p\u003e\n\n\u003cp\u003eResearch Use Only\u003c\/p\u003e","brand":"ABclonal","offers":[{"title":"50ug","offer_id":45198360281267,"sku":"RP01271-50","price":252.0,"currency_code":"CAD","in_stock":true},{"title":"100ug","offer_id":45198360314035,"sku":"RP01271-100","price":420.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0305\/9482\/6376\/files\/download_3f5ea135-6211-4440-8afc-f9eedd287719.png?v=1766961157","url":"https:\/\/afsbio.com\/products\/recombinant-sars-cov-2-spike-rbd-protein-rp01271","provider":"AFSBio Inc.","version":"1.0","type":"link"}