{"product_id":"widr-cell-bhc11100496","title":"WiDr cell","description":"According to Chen TR, 1987, the WiDr cell line is a derivative of the HT-29 cell line. The cells are negative for Colon Antigen 3 expression, but positive for keratin by immunoperoxidase staining. The cells expressed p53 antigen (the p53 produced has a G -\u0026gt; A mutation resulting in Arg -\u0026gt; His at position 273). Growth of WiDr cells is inhibited by tumor necrosis factor alpha (TNF Inhibitors of dihydrofolate reductase are highly cytotoxic to WiDr cells).\n\u003cp style=\"display:none\"\u003eSKU:BHC11100496\u003c\/p\u003e","brand":"Cytion","offers":[{"title":"1 cryovial","offer_id":52950228271469,"sku":"300377","price":395.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/widr-_284_29_1920x1920_452d6056-ae59-488d-83aa-bd24fc3df8f0.jpg?v=1769069271","url":"https:\/\/www.ebiohippo.com\/products\/widr-cell-bhc11100496","provider":"BioHippo","version":"1.0","type":"link"}