Product datasheet Anti-RGS19 antibody ab72085 1 Abreviews 2 Images Overview Product name Anti-RGS19 antibody Description Rabbit polyclonal to RGS19 Tested applications WB, IHC-P Species reactivity Reacts with: Mouse, Human Predicted to work with: Rat Immunogen A portion of amino acids 1-50 of human RGS19 (NP_005864). Positive control Ramos, mouse placenta lysate and human liver tissue Properties Form Liquid Storage instructions Shipped at 4°C. Upon delivery aliquot and store at -20°C. Avoid freeze / thaw cycles. Storage buffer Preservative: 0.05% Sodium Azide Constituents: 0.05% BSA, PBS Purity Immunogen affinity purified Clonality Polyclonal Isotype IgG Applications Our Abpromise guarantee covers the use of ab72085 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 IHC-P Application notes IHC-P: Use at a concentration of 5 µg/ml. WB: Use at a concentration of 0.5 - 2 µg/ml. Detects bands of approximately 25 and 50 kDa (predicted molecular weight: 25 kDa). Not yet tested in other applications. Optimal dilutions/concentrations should be determined by the end user. 1 Target Function Inhibits signal transduction by increasing the GTPase activity of G protein alpha subunits thereby driving them into their inactive GDP-bound form. Binds to G-alpha subfamily 1 members, with the order G(i)a3 > G(i)a1 > G(o)a >> G(z)a/G(i)a2. Activity on G(z)-alpha is inhibited by phosphorylation and palmitoylation of the G-protein. Tissue specificity Highest expression in lung. Placenta, liver and heart also express high levels of GAIP. Sequence similarities Contains 1 RGS domain. Post-translational modifications Fatty acylated. Heavily palmitoylated in the cysteine string motif. Phosphorylated, mainly on serine residues. Cellular localization Membrane. Anti-RGS19 antibody images All lanes : Anti-RGS19 antibody (ab72085) at 1 µg/ml Lane 1 : Mouse placenta lysate Lane 2 : Mouse placenta lysate plus immunizing peptide Western blot - RGS19 antibody (ab72085) Predicted band size : 25 kDa Observed band size : 25 kDa Additional bands at : 50 kDa. We are unsure as to the identity of these extra bands. Immunohistochemical analysis of RGS19 in paraffin embedded, formalin fixed human liver tissue using an isotype control (top) and ab72085 (bottom) at 5µg/ml. Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - RGS19 antibody (ab72085) 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 2 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 3