Secondary Antibodies

Mouse IgG3 (subclass specific) goat polyclonal antibody, Azide Free

Applications Can be used as unlabelled primary or secondary reagent for indirect detection of IgG3 at the cellular and subcellular level by staining of appropriately treated cell and tissue substrates; to prepare conjugates of the user’s own choice; to prepare an insoluble immunoaffinity adsorbent or a solid phase antibody reagent by coupling to an artificial carrier and as catching antibody in non-isotopic methodology and solid phase immunochemistry.
When applied in any cytochemical or histochemical staining procedure or solid phase coupling technique, the optimum concentration of the IgG preparation should be established by titration before being used.
Recommended Working Dilutions:
Histochemistry: 1/100-1/500.
ELISA and comparable non-precipitating antibody-binding assays: 1/500-1/5.000.
Performance testing: Titre, specificity and reactivity of the subclass specific cross-adsorbed IgG fraction is further evaluated in a number of highly sensitive non-precipitating antibody-binding assay systems. These performance tests include direct single and double identification of cIg in mouse cell and tissue substrates and their evaluation as second antibody in the analysis of human cells and tissues after reacting with a primary monoclonal mouse antibody to a human antigen. The quantitative specific recognition ability is verified in double staining procedures together with reference reagents of known specificity and reactivity.
Reactivities Mouse
Conjugation Unconjugated

Mouse IgM (Fc specific) goat polyclonal antibody, TRITC

Applications Direct immunofluorescence staining of cytoplasmic Ig of appropriately treated cell and tissue substrates; to demonstrate immunoglobulins or specific antibodies in cells and tissues; to identify circulating antibodies in serodiagnostic microbiology and autoimmune diseases. This immunoconjugate is not pre-diluted. The optimum working dilution of each conjugate should be established by titration before being used. Excess labelled antibody must be avoided because it may cause high unspecific background staining and interfere with the specific signal.
Working dilutions are usually between 1/10 and 1/80.
Reactivities Mouse
Conjugation TRITC

Mouse IgM (Fc specific) goat polyclonal antibody, Biotin

Applications Can be used in Immunocytochemical and Immunohistochemical staining of IgM at the cellular and subcellular level of appropriately treated cell and tissue substrates; to demonstrate circulating IgM antibodies in serodiagnostic microbiology and autoimmune diseases. To identify a specific antigen using a reference antibody of Mouse origin known to be of the IgM isotype in the middle layer of the indirect test procedure. In non-isotopic assay methodology (e.g. ELISA) to measure IgM in Mouse serum or other body fluids. As a second step an avidin or streptavidin conjugate of the user’s choice has to be used. This immunoconjugate is not pre-diluted. The optimum working dilution of each conjugate should be established by titration before being used. Excess labelled antibody must be avoided because it may cause high unspecific background staining and interfere with the specific signal.
Working Dilutions:
For histochemical and Cytochemical use are usually between 1/100 and 1/250
In ELISA and comparable non-precipitating antibody-binding assays between 1/1500 and 1/6000.
Reactivities Mouse
Conjugation Biotin

Mouse IgM (Fc specific) goat polyclonal antibody, FITC

Applications In direct staining of cytoplasmic IgM in fixed mouse cells and tissue substrates; to identify circulating IgM antibodies in serodiagnostic microbiology and autoimmune diseases; to identify a specific antigen or immune complex using a reference antibody of mouse in the middle layer of the test procedure.
This immunoconjugate is not pre-diluted. The optimum working dilution of each conjugate should be established by titration before being used. Excess labelled antibody must be avoided because it may cause high unspecific background staining and interfere with the specific signal.
Working dilutions are usually between 1/20 and 1/80.
Reactivities Mouse
Conjugation FITC

Mouse IgG (H+L chain) goat polyclonal antibody, Aff - Purified

Applications Suitable for Immunoprecipitation, Immunodiffusion, conjugation and most immunological methods requiring lot-to-lot consistency, high titer and specificity.
Recommended Dilutions:
ELISA: 1/150,000.
Western Blot: 1/3,000-1/15,000.
Immunohistochemistry: 1/1,000-1/5,000.
Reactivities Mouse
Conjugation Unconjugated