{"product_id":"cov-2-rec-n-prot-his-ecoli-1000ug-stemcelltechnologies-1000591","title":"CoV-2 Rec N Prot, His (Ecoli) 1000ug","description":"CoV-2 Rec N Prot, His (Ecoli) 1000ug\n\n\u003cp\u003e\u003cstrong\u003eCoV-2 Rec N Prot, His (Ecoli) 1000ug\u003c\/strong\u003e — Recombinant SARS‑CoV‑2 nucleocapsid (N) protein with a polyhistidine tag, expressed in Escherichia coli. Provided by STEMCELL Technologies.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFormat: His‑tagged, non‑glycosylated bacterial expression product; supplied as 1000 µg lyophilized or frozen (consult vial label).\u003c\/li\u003e\n\u003cli\u003eApplications: serology assay development, ELISA, Western blot, antigenicity and antibody‑binding studies, immunoassay calibration.\u003c\/li\u003e\n\u003cli\u003eQuality \u0026amp; handling: quality‑controlled by SDS‑PAGE\/Western blot. E. coli‑derived material may contain bacterial endotoxin—consider further endotoxin removal for sensitive cell‑based assays.\u003c\/li\u003e\n\u003cli\u003eStorage \u0026amp; reconstitution: store at ≤‑20 °C (preferably ‑80 °C). Reconstitute in sterile buffer of choice (e.g., PBS or Tris buffer), aliquot to avoid freeze–thaw.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"STEMCELL Technologies","offers":[{"title":"Default Title","offer_id":46231815782550,"sku":"100-0591","price":8484.0,"currency_code":"SAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0649\/6642\/6774\/files\/afmsaugre_12dd30b5-d356-4a02-b286-b5145d85946a.png?v=1770687367","url":"https:\/\/augresearch.com\/ar\/products\/cov-2-rec-n-prot-his-ecoli-1000ug-stemcelltechnologies-1000591","provider":"Augmented Research","version":"1.0","type":"link"}