{"product_id":"cov-2-rec-spike-his-flag-hek-100ug-stemcelltechnologies-1000594","title":"CoV-2 Rec Spike, His, Flag (HEK) 100ug","description":"CoV-2 Rec Spike, His, Flag (HEK) 100ug\n\n\u003cp\u003e\u003cstrong\u003eCoV-2 Rec Spike, His, Flag (HEK) 100ug\u003c\/strong\u003e — Recombinant SARS‑CoV‑2 spike protein with His and Flag tags, produced in HEK mammalian cells. Provided by STEMCELL Technologies.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFormat: 100 µg of mammalian‑expressed dual‑tagged spike for small‑scale experiments.\u003c\/li\u003e\n\u003cli\u003eApplications: ELISA, antibody binding and neutralization assays, SPR\/BLI, and immunoassay development where mammalian glycosylation is required.\u003c\/li\u003e\n\u003cli\u003eTags \u0026amp; handling: His and Flag enable flexible purification and detection workflows; product quality verified by SDS‑PAGE\/Western blot.\u003c\/li\u003e\n\u003cli\u003eStorage \u0026amp; reconstitution: store frozen (‑20 °C to ‑80 °C). Reconstitute in sterile buffer compatible with downstream assays and aliquot to prevent freeze–thaw.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"STEMCELL Technologies","offers":[{"title":"Default Title","offer_id":46231816044694,"sku":"100-0594","price":6480.0,"currency_code":"SAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0649\/6642\/6774\/files\/afmsaugre_73a7726e-7621-4bdf-bbd2-505fb93ba312.png?v=1770687372","url":"https:\/\/augresearch.com\/ar\/products\/cov-2-rec-spike-his-flag-hek-100ug-stemcelltechnologies-1000594","provider":"Augmented Research","version":"1.0","type":"link"}