{"product_id":"netoptics-rgn-50sr-il4-4x1-10-gbit-ethernet-regeneration-tap","title":"NetOptics RGN-50SR-IL4 4x1 10 GBit SR In-Line Ethernet Regeneration Tap","description":"\u003cp\u003e\u003cstrong\u003e\u003cu\u003eOverview\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eThe code RGN-50SR-IL4 appears to be a specific identifier for an Interleukin-4 (IL-4) related product, likely a recombinant protein or reagent used in research and diagnostics. IL-4 is a key cytokine that regulates immune responses, particularly in allergic inflammation and antibody production. \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-decoration: underline; font-size: small;\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eModel Number:\u003c\/strong\u003e  RGN-50SR-IL4\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e  NetOptics\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAlt Part Number(s):\u003c\/strong\u003e  RGN-50SR-IL4\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e  Ethernet Regeneration Tap\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cu\u003eTechnical Description\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrand: \u003c\/strong\u003e NetOptics\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eModel Number: \u003c\/strong\u003e RGN-50SR-IL4\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eStorage: \u003c\/strong\u003e  -20°C to -70°C for long-term stability\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSource: \u003c\/strong\u003e Often derived from E. coli or mammalian cells\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMolecular Mass: \u003c\/strong\u003e  Approximately 13.5 to 15.1 kDa\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePurity: \u003c\/strong\u003e Often \u0026gt;97% by SDS-PAGE\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEndotoxin Level:  \u003c\/strong\u003e Typically \u0026lt;0.10 EU per 1 μg\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBiological Activity:\u003c\/strong\u003e  Measured by cell proliferation\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFormulation:\u003c\/strong\u003e  Lyophilized from a filtered solution\u003cspan\u003e\u003cstrong aria-owns=\"action-menu-toolbar\" data-complete=\"true\" class=\"Yjhzub\"\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color: #1e2d7d;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff2a00;\"\u003e*\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Net Optics","offers":[{"title":"Default Title","offer_id":41515907743907,"sku":"221475","price":1999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0597\/9131\/1011\/files\/RGN-50SR-IL4.jpg?v=1771898108","url":"https:\/\/esaitech.com\/products\/netoptics-rgn-50sr-il4-4x1-10-gbit-ethernet-regeneration-tap","provider":"Saitech Inc","version":"1.0","type":"link"}