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Complement C4b Antibody

Novus Biologicals, part of Bio-Techne | Catalog # NBP1-31229

Novus Biologicals, part of Bio-Techne
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NBP1-31229

Key Product Details

Species Reactivity

Validated:

Human

Applications

Western Blot

Label

Unconjugated

Antibody Source

Polyclonal Rabbit IgG

Concentration

Concentrations vary lot to lot. See vial label for concentration. If unlisted please contact technical services.

Product Summary for Complement C4b Antibody

Immunogen

Carrier-protein conjugated synthetic peptide encompassing a sequence within the C-terminus region of human Complement C4b. The exact sequence is proprietary.

Localization

Secreted

Clonality

Polyclonal

Host

Rabbit

Isotype

IgG

Theoretical MW

193 kDa.
Disclaimer note: The observed molecular weight of the protein may vary from the listed predicted molecular weight due to post translational modifications, post translation cleavages, relative charges, and other experimental factors.

Scientific Data Images for Complement C4b Antibody

Complement C4b Antibody

Western Blot: Complement C4b Antibody [NBP1-31229] -

Western Blot: Complement C4b Antibody [NBP1-31229] - Human plasma (30 ug) was separated by 7.5% SDS-PAGE, and the membrane was blotted with C4B antibody [C2], C-term (NBP1-31229) diluted at 1:1000. The HRP-conjugated anti-rabbit IgG antibody was used to detect the primary antibody.

Applications for Complement C4b Antibody

Application
Recommended Usage

Western Blot

1:500-1:3000
Please Note: Optimal dilutions of this antibody should be experimentally determined.

Formulation, Preparation, and Storage

Purification

Antigen Affinity-purified

Formulation

0.1M Tris (pH 7), 0.1M Glycine, 10% Glycerol

Preservative

0.01% Thimerosal

Concentration

Concentrations vary lot to lot. See vial label for concentration. If unlisted please contact technical services.

Shipping

The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below.

Stability & Storage

Aliquot and store at -20C or -80C. Avoid freeze-thaw cycles.

Background: Complement C4b

This gene encodes the basic form of complement factor 4, part of the classical activation pathway. The protein is expressed as a single chain precursor which is proteolytically cleaved into a trimer of alpha, beta, and gamma chains prior to secretion. The trimer provides a surface for interaction between the antigen-antibody complex and other complement components. The alpha chain may be cleaved to release C4 anaphylatoxin, a mediator of local inflammation. Deficiency of this protein is associated with systemic lupus erythematosus. This gene localizes to the major histocompatibility complex (MHC) class III region on chromosome 6. Varying haplotypes of this gene cluster exist, such that individuals may have 1, 2, or 3 copies of this gene. In addition, this gene exists as a long form and a short form due to the presence or absence of a 6.4 kb endogenous HERV-K retrovirus in intron 9.

Alternate Names

basic C4, Basic complement C4, C3 and PZP-like alpha-2-macroglobulin domain-containing protein 3, C4B1, C4B12, C4B2, C4B3, C4FMGC164979, CH, Chido form of C4, CO4C4B5, complement C4-B, complement C4B1a, complement component 4B, complement component 4B (Chido blood group), CPAMD3FLJ60561, EC 2.1.1.144, EC 2.7.11

Gene Symbol

C4B

Additional Complement C4b Products

Product Documents for Complement C4b Antibody

Certificate of Analysis

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

Product Specific Notices for Complement C4b Antibody

This product is for research use only and is not approved for use in humans or in clinical diagnosis. Primary Antibodies are guaranteed for 1 year from date of receipt.

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⚠ WARNING: This product can expose you to chemicals including mercury, which is known to the State of California to cause reproductive toxicity with developmental effects.  For more information go to www.P65Warnings.ca.gov.