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Cat. No. 198-1P |
100 µg protein, lyophilized. For reconstitution add 100 µl H2O to get a 1mg/ml solution in TBS. Then aliquot and store at -20°C to -80°C until use. Control proteins should be stored at +4°C when still lyophilized. Do not freeze! |
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Immunogen | Recombinant protein corresponding to AA 3 to 96 from mouse GAD2 (UniProt Id: P48320) |
Recommended dilution | Optimal concentrations should be determined by the end-user. |
Matching antibodies | 198 102, 198 103, 198 104, 198 111, 198 106, 198 108 |
Remarks |
This control peptide consists of the recombinant protein (aa 3 - 96) that has been used for immunization. It has been tested in preadsorption experiments and blocks efficiently and specifically the corresponding signal in Western blots. The amount of protein needed for efficient blocking depends on the titer and on the affinity of the antibody to the antigen. |
Data sheet | 198-1p.pdf |
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The glutamic acid decarboxylases GAD1 and GAD2, also referred to as GAD67, and GAD65 respectively, synthesize γ-aminobutyric acid (GABA), the major inhibitory neurotransmitter in the central nervous system. Therefore, GADs are widely used markers for the GABAergic system (1). The hydrophilic GAD1 can heterodimerize with the membrane achored GAD2 and a part of GAD1 is targeted to inhibitory nerve terminals by this mechanism (2). Although both proteins exhibit significant differences in their N-terminus they share high homology in the rest of the molecule (3).
GAD1 and 2 also occur in rodent pancreatic islets of Langerhans, whereas human islets mainly express GAD2 which has been identified as a major autoantigen in type 1 diabetes (3).