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Human alpha2-Macroglobulin Antibody

R&D Systems, part of Bio-Techne | Catalog # MAB19381

R&D Systems, part of Bio-Techne
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MAB19381-100
MAB19381-SP

Key Product Details

Species Reactivity

Human

Applications

ELISA

Label

Unconjugated

Antibody Source

Monoclonal Mouse IgG1 Clone # 257303

Product Specifications

Immunogen

Human plasma-derived alpha2-Macroglobulin

Specificity

Detects human alpha2-Macroglobulin in direct ELISA, this antibody does not cross-react with rhC5a or rmC5a.

Clonality

Monoclonal

Host

Mouse

Isotype

IgG1

Scientific Data Images for Human alpha2-Macroglobulin Antibody

Human alpha2-Macroglobulin ELISA Standard Curve.

Recombinant Human alpha2-Macroglobulin protein was serially diluted 2-fold and captured by Mouse Anti-Human alpha2-Macroglobulin Monoclonal Antibody (Catalog # MAB19381) coated on a Clear Polystyrene Microplate (Catalog # DY990). Goat Anti-Human alpha2-Macroglobulin Biotinylated Antigen Affinity-purified Polyclonal Antibody (Catalog # BAF1938) was incubated with the protein captured on the plate. Detection of the standard curve was achieved by incubating Streptavidin-HRP (Catalog # DY998) followed by Substrate Solution (Catalog # DY999) and stopping the enzymatic reaction with Stop Solution (Catalog # DY994).

Applications for Human alpha2-Macroglobulin Antibody

Application
Recommended Usage

ELISA

This antibody functions as an ELISA capture antibody when paired with Goat Anti-Human alpha2‑Macroglobulin Biotinylated Antigen Affinity-purified Polyclonal Antibody (Catalog # BAF1938).

This product is intended for assay development on various assay platforms requiring antibody pairs. We recommend the Human alpha 2-Macroglobulin DuoSet ELISA Kit (Catalog # DY1938) for convenient development of a sandwich ELISA.

Please Note: Optimal dilutions of this antibody should be experimentally determined.

Formulation, Preparation, and Storage

Purification

Protein A or G purified from hybridoma culture supernatant

Reconstitution

Reconstitute at 0.5 mg/mL in sterile PBS. For liquid material, refer to CoA for concentration.

Reconstitution Buffer Available:
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Formulation

Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose. *Small pack size (SP) is supplied either lyophilized or as a 0.2 µm filtered solution in PBS.

Shipping

Lyophilized product is shipped at ambient temperature. Liquid small pack size (-SP) is shipped with polar packs. Upon receipt, store immediately at the temperature recommended below.

Stability & Storage

Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
  • 12 months from date of receipt, -20 to -70 °C as supplied.
  • 1 month, 2 to 8 °C under sterile conditions after reconstitution.
  • 6 months, -20 to -70 °C under sterile conditions after reconstitution.

Background: alpha 2-Macroglobulin

Alpha 2-macroglobulin (A2M) is a general and irreversible protease inhibitor implicated in many processes. It is able to inhibit all four classes of proteases by a unique trapping mechanism.

Alternate Names

A2M, alpha 2Macroglobulin, CPAMD5

Entrez Gene IDs

2 (Human)

Gene Symbol

A2M

Additional alpha 2-Macroglobulin Products

Product Documents for Human alpha2-Macroglobulin Antibody

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Note: Certificate of Analysis not available for kit components.

Product Specific Notices for Human alpha2-Macroglobulin Antibody

For research use only

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