Product datasheet Anti-Keratin 8+18+19 antibody [2A4] ab118855 1 Image Overview Product name Anti-Keratin 8+18+19 antibody [2A4] Description Mouse monoclonal [2A4] to Keratin 8+18+19 Tested applications WB, IHC-P, IHC-Fr Species reactivity Reacts with: Human Immunogen Cytokeratins purified from pig kidney epithelial cells Positive control Human Breast tissue Properties Form Liquid Storage instructions Shipped at 4°C. Store at +4°C short term (1-2 weeks). Store at -20°C or -80°C. Avoid freeze / thaw cycle. Storage buffer Preservative: 0.1% Sodium azide Constituents: 98% PBS, 1% BSA Clonality Monoclonal Clone number 2A4 Isotype IgG1 Applications Our Abpromise guarantee covers the use of ab118855 in the following tested applications. The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user. Application Abreviews Notes WB 1/1000 - 1/4000. Predicted molecular weight: 54, 48, 44 kDa. IHC-P 1/100. IHC-Fr 1/200. Target Relevance Keratin 18 is involved in the uptake of thrombin-antithrombin complexes by hepatic cells By 1 similarity. When phosphorylated, plays a role in filament reorganization. Involved in the delivery of mutated CFTR to the plasma membrane. Together with Keratin 8, is involved in interleukin-6 (IL6)-mediated barrier protection. Keratin 19 is involved in the organization of myofibers. Together with Keratin 8, helps to link the contractile apparatus to dystrophin at the costameres of striated muscle. Cellular localization Keratin 8: Cytoplasm. Nucleus: nucleoplasm. Nucleus matrix Keratin 18: Cytoplasm: perinuclear region Anti-Keratin 8+18+19 antibody [2A4] images Human Breast: Formalin-Fixed, ParaffinEmbedded (FFPE) using ab118855 at a dilution of 1/100. Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Keratin 8+18+19 antibody [2A4] (ab118855) Please note: All products are "FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE" Our Abpromise to you: Quality guaranteed and expert technical support Replacement or refund for products not performing as stated on the datasheet Valid for 12 months from date of delivery Response to your inquiry within 24 hours We provide support in Chinese, English, French, German, Japanese and Spanish Extensive multi-media technical resources to help you We investigate all quality concerns to ensure our products perform to the highest standards If the product does not perform as described on this datasheet, we will offer a refund or replacement. For full details of the Abpromise, please visit http://www.abcam.com/abpromise or contact our technical team. Terms and conditions Guarantee only valid for products bought direct from Abcam or one of our authorized distributors 2