{"product_id":"new-product-543455","title":"Recombinant Surfactant Protein B (SP-B)","description":"\u003cp\u003eRecombinant Rat Surfactant Protein B (SP-B) is a purified Prokaryotic Protein. Purity: \u0026gt;97% by SDS-PAGE. Host: E. coli. Endotoxin Level: \u0026lt;1.0EU per 1ug, by the LAL method. Species: Rat (Rattus norvegicus). Target Name: Surfactant Protein B (SP-B). Target Synonyms: SFTPB; PSPB; SFTB3; SFTP3; SPB; Surfactant Associated Protein B; Pulmonary Surfactant Protein B; 18 kDa pulmonary-surfactant protein; 6 kDa protein. Accession Number: P22355. Gene ID: 192155. Expression Region: Arg111~His329. Tag Info: N-terminal His Tag. Theoretical MW: 26kDa. 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":47530368860440,"sku":"RPU43927","price":552.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/5652\/1400\/products\/Biomatik_logo_8460d8e5-6ee5-4722-b165-cb95ca6a6d48.gif?v=1705463679","url":"https:\/\/danabiosci.com\/products\/new-product-543455","provider":"Dana Bioscience","version":"1.0","type":"link"}