{"product_id":"cov-2-rec-spike-his-flag-hek-1000ug-stemcelltechnologies-1000595","title":"CoV-2 Rec Spike, His, Flag (HEK) 1000ug","description":"CoV-2 Rec Spike, His, Flag (HEK) 1000ug\n\n\u003cp\u003e\u003cstrong\u003eCoV-2 Rec Spike, His, Flag (HEK) 1000ug\u003c\/strong\u003e — Recombinant SARS‑CoV‑2 spike protein carrying His and Flag affinity tags, produced in HEK mammalian cells. Provided by STEMCELL Technologies.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFormat: mammalian‑expressed dual‑tagged spike (1000 µg) with mammalian glycosylation and folding—suitable for assays requiring native post‑translational modifications.\u003c\/li\u003e\n\u003cli\u003eTags \u0026amp; utility: His and Flag tags facilitate purification and detection (affinity capture, Western blot, pull‑down assays).\u003c\/li\u003e\n\u003cli\u003eApplications: binding\/neutralization studies, ELISA, SPR\/BLI, antibody characterization and structural\/biophysical analyses.\u003c\/li\u003e\n\u003cli\u003eQuality \u0026amp; handling: QC includes SDS‑PAGE and immunoblotting; supplied under cold chain. Suitable for in vitro assays with minimal endotoxin concerns relative to bacterial expression.\u003c\/li\u003e\n\u003cli\u003eStorage \u0026amp; reconstitution: store at ≤‑20 °C (preferably ‑80 °C). Reconstitute in an assay‑compatible buffer, aliquot and avoid repeated freeze–thaw.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"STEMCELL Technologies","offers":[{"title":"Default Title","offer_id":46231816011926,"sku":"100-0595","price":36486.0,"currency_code":"SAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0649\/6642\/6774\/files\/afmsaugre_8c0dd1ac-205b-4c64-9658-f2127d9ccb0d.png?v=1770687371","url":"https:\/\/augresearch.com\/products\/cov-2-rec-spike-his-flag-hek-1000ug-stemcelltechnologies-1000595","provider":"Augmented Research","version":"1.0","type":"link"}