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MAC507

Sigma-Aldrich

Mouse Anti-Llama IgG2 Antibody

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About This Item

UNSPSC Code:
12352203
NACRES:
NA.41

biological source

mouse

Quality Level

conjugate

unconjugated

antibody form

purified antibody

antibody product type

primary antibodies

clone

19D8, monoclonal

mol wt

observed mol wt ~45 kDa

species reactivity

llama

packaging

antibody small pack of 100 μg

technique(s)

ELISA: suitable
electron microscopy: suitable
immunocytochemistry: suitable
immunohistochemistry (formalin-fixed, paraffin-embedded sections): suitable
western blot: suitable

shipped in

dry ice

storage temp.

2-8°C

target post-translational modification

unmodified

General description

Llama, camels, and alpacas are camelids that produce normal IgG1 like antibodies and also functional IgG isotypes that do not incorporate light chains and possess only heavy chains. These heavy-chain antibodies may constitute about 50% of the IgG in llama serum and as much as 75% of the IgG in camel serum. By virtue of their smaller size they exhibit better bio-distribution, tissue penetration, and monomeric behavior. IgG2 consists of dimers of short heavy chains, which are characterized by a normal Fc region without a CH1 domain. Although it lacks the CH1 region, it still retains an antigen binding domain called the VHH region. Clone 19D8 is shown to specifically bind to three discrete IgG2 isotypes, designated as a, b, and c, in Llama. (Ref.: Daley, LP., et al. (2005). Clin. Diag. Lab. Immunol. 12(4); 380-386).

Specificity

Clone 19D8 is a mouse monoclonal antibody that detects Llama IgG2.

Immunogen

Purified Llama serum IgG2.

Application

Quality Control Testing

Evaluated by Western Blotting with Llama IgG2.

Western Blotting Analysis (WB): A 1:1,000 dilution of this antibody detected Llama IgG2, but not IgG1 or IgG3.

Tested Applications


ELISA Analysis: A representative lot detected Mouse Anti-Llama IgG2 in ELISA applications (Daley, L.P., et. al. (2005). Clin Diagn Lab Immunol. 12(3):380-6; Daley-Bauer, L.P., et. al. (2010). Clin Vaccine Immunol. 17(12):2007-15).

Immunoaffinity Purification: A representative lot was used in Immunoaffinity Purification applications (Daley, L.P., et. al. (2005). Clin Diagn Lab Immunol. 12(3):380-6; Daley-Bauer, L.P., et. al. (2010). Clin Vaccine Immunol. 17(12):2007-15).

Note: Actual optimal working dilutions must be determined by end user as specimens, and experimental conditions may vary with the end user
Mouse Anti-Llama IgG2, clone 19D8, Cat. No. MAC507, is a mouse monoclonal antibody that detects Llama IgG2 and is tested for use in ELISA, Immunoaffinity Purification, and Western Blotting.

Physical form

Purified mouse monoclonal antibody in buffer containing 0.1 M Tris-Glycine (pH 7.4), 150 mM NaCl with 0.05% sodium azide.

Storage and Stability

Recommend storage at +2°C to +8°C. For long term storage antibodies can be kept at -20°C . Avoid repeated freeze-thaws.

Other Notes

Concentration: Please refer to the Certificate of Analysis for the lot-specific concentration.

Disclaimer

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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