{"product_id":"new-product-546635","title":"Recombinant Cytokeratin Fragment Antigen 21-1 (CYFRA21-1)","description":"\u003cp\u003eRecombinant Human Cytokeratin Fragment Antigen 21-1 (CYFRA21-1) is a purified Prokaryotic Protein. Purity: \u0026gt;95% by SDS-PAGE. Host: E. coli. Endotoxin Level: \u0026lt;1.0EU per 1ug, by the LAL method. Species: Human (Homo sapiens). Target Name: Cytokeratin Fragment Antigen 21-1 (CYFRA21-1). Accession Number: P08727. Gene ID: 3880. Expression Region: Asp244~Leu400. Tag Info: N-terminal His Tag. Theoretical MW: 22kDa. Buffer: PBS, pH7.4, containing 0.01% SKL, 5% Trehalose. Storage: -20°C. Avoid repeated freeze\/thaw cycles. Restrictions: For Research Use Only. Not for use in diagnostic procedures.\u003c\/p\u003e","brand":"Biomatik","offers":[{"title":"100ug \/ E. coli","offer_id":47531598774552,"sku":"RPU52820","price":537.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/5652\/1400\/products\/Biomatik_logo_7cf76ad4-290c-48a0-b183-866807c6a055.gif?v=1705479566","url":"https:\/\/danabiosci.com\/products\/new-product-546635","provider":"Dana Bioscience","version":"1.0","type":"link"}