Isotype | IgG2b |
Purification | RAT IgG2b isotype control has been prepared from concentrated cell culture supernatant by immunoaffinity chromatography using protein G. In an Ouchterlony double diffusion assay the material is non-reactive with antisera to rat IgG1, IgG2a, IgG3 , IgM , and IgA. Assay by immunoelectrophoresis resulted in a single precipitin arc against anti-Rat IgG and anti-Rat serum. Light and heavy chain composition has been confirmed. |
ProductDetails: Labeling Ratio | 1-2 |
Research Area | Secondary Antibodies |
Application Notes |
Flow Cytometry Dilution: 1:1000-1:5000 Application Note: RAT IgG2b isotype control can be utilized as a control or standard reagent in Western Blotting, Flow Cytometry, and ELISA experiments where determination of sample isotype is important. Specific conditions should be optimized by user. FLISA Dilution: User Optimized ELISA Dilution: 1:2000-1:20,000 IF Microscopy Dilution: User Optimized |
Comment |
RAT IgG2b isotype control is used in flow cytometry, western blot and ELISA and differentiate between immunoglobulin classes and subclasses. Isotype controls allow for the genetic variations or differences in the constant regions of the heavy and light chains. In Rat there are six relevant heavy chain isotypes and two light chain isotypes: heavy chain α - IgA, γ - IgG 1, 2a, 2b, 2c and μ - IgM, light chain κ and λ. |
Restrictions | For Research Use only |
Format | Liquid |
Concentration | 1.0 mg/mL |
Buffer |
Stabilizer: None |
Preservative | Sodium azide |
Precaution of Use | This product contains Sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only. |
Storage | 4 °C |
Storage Comment | Store vial at 4° C prior to opening. Dilute only prior to immediate use. This product is stable at 4° C as an undiluted liquid. DO NOT FREEZE. Store reagent in the dark. Use subdued lighting during handling and incubation of cells prior to analysis. |
Expiry Date | 12 months |