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Western blot(SDS PAGE) analysis of extracts from human plasma tissue.Using C4 Gamma Chain Mouse mAb IgG [VW72] at dilution of 1:1000 incubated at 4℃ over night.
Protein names :C4A,CO4,CPAMD2,CO4A_HUMAN,Complement C4-A [Cleaved into: Complement C4 beta chain,Complement C4-A alpha chain,C4a anaphylatoxin,C4b-A,C4d-A,Complement C4 gamma chain]
UniProtID :P0C0L4
MASS(da) :192,785
MW(kDa) :31kDa
Form :Liquid
Purification :Protein A purification
Host :Mouse
Isotype :IgG
sensitivity :Endogenous
Reactivity :Human
Specificity :Antibody is produced by immunizing animals with a synthetic peptide of human C4 Gamma Chain.
Storage :Antibody store in 10 mM PBS, 0.5mg/ml BSA, 50% glycerol. Shipped at 4°C. Store at-20°C or -80°C. Products are valid for one natural year of receipt.Avoid repeated freeze / thaw cycles.
WB Positive detected :human plasma tissue
Function : Non-enzymatic component of C3 and C5 convertases and thus essential for the propagation of the classical complement pathway. Covalently binds to immunoglobulins and immune complexes and enhances the solubilization of immune aggregates and the clearance of IC through CR1 on erythrocytes. C4A isotype is responsible for effective binding to form amide bonds with immune aggregates or protein antigens, while C4B isotype catalyzes the transacylation of the thioester carbonyl group to form ester bonds with carbohydrate antigens., Derived from proteolytic degradation of complement C4, C4a anaphylatoxin is a mediator of local inflammatory process. It induces the contraction of smooth muscle, increases vascular permeability and causes histamine release from mast cells and basophilic leukocytes.
Tissue specificity :Complement component C4 is expressed at highest levels in the liver, at moderate levels in the adrenal cortex, adrenal medulla, thyroid gland, and the kidney, and at lowest levels in the heart, ovary, small intestine, thymus, pancreas and spleen. The extra-hepatic sites of expression may be important for the local protection and inflammatory response..
Subcellular locationi :Secreted. Cell junction, synapse. Cell projection, axon. Cell projection, dendrite.
IMPORTANT: For western blots, incubate membrane with diluted primary antibody in 1% w/v BSA, 1X TBST at 4°C overnight.