C4A/C4B polyclonal antibody
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Specifications
Product Description
Goat polyclonal antibody raised against C4A/C4B.
Immunogen
Purified human C4A/C4B.
Host
Goat
Reactivity
Human
Specificity
Monospecific by immunoelectrophoresis when tested against pooled human plasma and 2X concentrated pooled human serum.
Form
Liquid
Recommend Usage
The optimal working dilution should be determined by the end user.
Storage Buffer
In TBS, pH 7.4 (0.09% sodium azide)
Storage Instruction
Store at 4°C. For long term storage store at -20°C.
Aliquot to avoid repeated freezing and thawing.Note
This product contains sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
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Applications
Western Blot
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Gene Info — C4A
Entrez GeneID
720Gene Name
C4A
Gene Alias
C4, C4A2, C4A3, C4A4, C4A6, C4S, CO4, CPAMD2, MGC164979, RG
Gene Description
complement component 4A (Rodgers blood group)
Omim ID
120810Gene Ontology
HyperlinkGene Summary
This gene encodes the acidic 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 and type I diabetes mellitus. 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. [provided by RefSeq
Other Designations
C4A anaphylatoxin|OTTHUMP00000029266|Rodgers form of C4|acidic C4|complement component 4A
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Gene Info — C4B
Entrez GeneID
721Gene Name
C4B
Gene Alias
C4A, C4A13, C4A91, C4B1, C4B12, C4B2, C4B3, C4B5, C4F, CH, CO4, CPAMD3, FLJ60561, MGC164979
Gene Description
complement component 4B (Chido blood group)
Omim ID
120820Gene Ontology
HyperlinkGene Summary
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. [provided by RefSeq
Other Designations
Chido form of C4|OTTHUMP00000029269|basic C4|complement C4B1a|complement component 4B|complement component 4B (Childo blood group)
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