CoV-2 Rec N Prot, His (Ecoli) 1000ug

CoV-2 Rec N Prot, His (Ecoli) 1000ug — Recombinant SARS‑CoV‑2 nucleocapsid (N) protein with a polyhistidine tag, expressed in Escherichia coli. Provided by STEMCELL Technologies.

• Format: His‑tagged, non‑glycosylated bacterial expression product; supplied as 1000 µg lyophilized or frozen (consult vial label).
• Applications: serology assay development, ELISA, Western blot, antigenicity and antibody‑binding studies, immunoassay calibration.
• Quality & 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.
• Storage & 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.