Product & ReviewsAntibodies
DyLight 405-AffiniPure Fab Fragment Goat Anti-Mouse IgG2a, Fc? Fragment Specific
Product Details
- Cat. No.
- 115-477-186
- Type
- Secondary Antibody
- Clonality
- Polyclonal
- Host
- Goat
Description
Fab fragment antibodies are generated by papain digestion of whole IgG antibodies to remove the entire Fc portion, including the hinge region. These antibodies are monovalent, containing only a single antigen binding site. The molecular weight of Fab fragments is about 50 kDa.Based on antigen-binding assay and/or ELISA, the antibody reacts with the Fc portion of mouse IgG2a but not with the Fab portion of mouse immunoglobulins. No antibody was detected against mouse IgM or against non-immunoglobulin serum proteins. The antibody may cross-react with other mouse IgG subclasses or with immunoglobulins from other species.
Biological Information
- Clonality: Polyclonal
- Host: Goat
- Reactivity: Mouse
Handling
- Quantity: 0.5 mg
- Storage: Store freeze-dried powder at 2-8°C. When ready to use, rehydrate with indicated volume of d. water and centrifuge if not clear. Product is stable for about 6 weeks at 2-8°C as an undiluted liquid. Prepare working dilution fresh each day. For extended storage after rehydration, add an equal volume of glycerol (ACS grade or better) for a final concentration of 50%, and store at -20°C as a liquid. Note: after the addition of glycerol, the concentration of protein and buffer salts is one-half of the original. Alternatively, aliquot and freeze the product at -70°C or below in the absence of glycerol. Avoid repeated freezing and thawing. Expiration date: one year from date of rehydration. However, the expiration date may be extended if the product is stored according to the recommendation and the test results are acceptable for its intended us
- Buffer: 0.01M Sodium Phosphate, 0.25M NaCl, pH 7.6