{"product_id":"human-cd28-3g5e-monoclonal-antibody-ep0028","title":"Human CD28 (3G5E) Monoclonal Antibody-EP0028","description":"\u003cp\u003eHuman CD28 (3G5E) Monoclonal Antibody\u003c\/p\u003e\n\n\u003cp\u003eCatalogue Numbers:EP0028-50, EP0028-100\u003c\/p\u003e\n\n\u003cp\u003eProduct: 1mg\/ml in PBS with 0.02% sodium azide, 50% glycerol, pH7.2\u003c\/p\u003e\n\n\u003cp\u003eSwiss-Prot: P10747\u003c\/p\u003e\n\n\u003cp\u003eHost: Mouse\u003c\/p\u003e\n\n\u003cp\u003eReactivity: Human\u003c\/p\u003e\n\n\u003cp\u003eApplications: FCM IHC-Fr IP T cell Co-stimulation\u003c\/p\u003e\n\n\u003cp\u003eAll Applications: Flow Cytometry (5 µg\/ml)\u003cbr\u003e\nFrozen Sections (User-optimized)\u003cbr\u003e\nImmunoprecipitation (User-optimized)\u003cbr\u003e\nT cell Co-stimulation (User-optimized)\u003c\/p\u003e\n\n\u003cp\u003eBackground: Human CD28 is an important co-stimulatory molecule found on all CD4+ T cells and ~50% of CD8+ T cells. T cell activities attributed to CD28 include prevention of anergy, induction of cytokine gene transcription, stabilization of cytokine mRNA, and activation of CD8+ cytotoxic T lymphocytes. The ligands for CD28, known as CD80 (B7-1) and CD86 (B7-2), are monomeric transmembrane glycoproteins.\u003c\/p\u003e\n\n\u003cp\u003ePurification and Purity: Protein A purified mouse monoclonal antibody, \u0026gt;95% immunoglobulin by SDS-PAGE\u003c\/p\u003e\n\n\u003cp\u003eStorage and Stability: Following initial use, aliquot and freeze (-20°C) for long-term storage. Avoid freeze\/thaw cycles.\u003c\/p\u003e\n\n\u003cp\u003eBioworld Molecular Weight: ~ 25 kDa\u003c\/p\u003e\n\n\u003cp\u003eSpecificity: Recognizes the CD28 protein.\u003c\/p\u003e\n\n\u003cp\u003eNote: For research use only, not for use in diagnostic procedure.\u003cbr\u003e\nAlternative Name: T-cell-specific surface glycoprotein CD28; TP44; CD28\u003c\/p\u003e\n\n\u003cp\u003eImmunogen: Human CD28 Ig fusion protein and HPB-MLT human tumor cells.\u003c\/p\u003e\n\n\u003cp\u003eConjugate: Unconjugated\u003c\/p\u003e\n\n\u003cp\u003eModification: Unmodified\u003c\/p\u003e","brand":"BioWorld","offers":[{"title":"50µl","offer_id":42895080358067,"sku":"EP0028-50","price":260.23,"currency_code":"CAD","in_stock":true},{"title":"100µl","offer_id":42895080390835,"sku":"EP0028-100","price":452.94,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0305\/9482\/6376\/products\/thumbnail_d1447bac803ec9be_11-14-09-19-51_006bfef4-5597-4914-b017-9e99975ac377.jpg?v=1702573352","url":"https:\/\/afsbio.com\/products\/human-cd28-3g5e-monoclonal-antibody-ep0028","provider":"AFSBio Inc.","version":"1.0","type":"link"}