Recombinant Immunoglobulin G4 (IgG4)
IGHG4; Ig Gamma-4 Chain C Region; Immunoglobulin Heavy Constant Gamma 4; G4m Marker; Immunoglobulin Gm4
Overview
Properties
- Product No.RPA234Hu01
- Organism SpeciesHomo sapiens (Human) Same name, Different species.
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Applications
Positive Control; Immunogen; SDS-PAGE; WB.
If bio-activity of the protein is needed, please check active protein.
Research use only - DownloadInstruction Manual
- CategoryInfection immunityImmune molecule
- Source Prokaryotic expression, Host E.coli
- Endotoxin Level<1.0EU per 1µg (determined by the LAL method)
- Subcellular LocationSecreted
- Molecular Mass 15.7kDa, Accurate 16kDa(Analysis of differences refer to the manual)
- Residues & TagsGln222~Lys327 with N-terminal His Tag
- Buffer Formulation100mMNaHCO3, 500mMNaCl, pH8.3, containing 1mM EDTA, 1mM DTT, 0.01% SKL, 5% Trehalose and Proclin300.
- Traits Freeze-dried powder, Purity > 95%
- Isoelectric Point6.5
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Sequence

Usage
Reconstitute in ddH2O to a concentration of 0.1-1.0 mg/mL. Do not vortex.
Storage
Avoid repeated freeze/thaw cycles. Store at 2-8°C for one month. Aliquot and store at -80°C for 12 months.
Stability
The thermal stability is described by the loss rate. The loss rate was determined by accelerated thermal degradation test, that is, incubate the protein at 37°C for 48h, and no obvious degradation and precipitation were observed. The loss rate is less than 5% within the expiration date under appropriate storage condition.
Increment services
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Endotoxin Removal Kit
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BCA Protein Quantification Kit
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Protein Labeling Customized Service
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Molecular Mass Marker for Protein
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Recombinant Protein Customized Service
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Monoclonal Antibody Customized Service
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Polyclonal Antibody Customized Service
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Protein Activity Test Experiment Service
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Immunoprecipitation (IP) Experiment Service
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Buffer
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Endotoxin Removal Kit II
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Real Time PCR Experimental Service
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Spike RBD Protein (S-RBD)
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Protein G
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Protein A
Citations
- The Effect of CXC Motif Chemokine 13 on Hepatocellular Carcinoma Associates with Wnt SignalingHindawi:Source
- Utility of serum IgG, IgG4 and carbonic anhydrase II antibodies in distinguishing autoimmune pancreatitis from pancreatic cancer and chronic pancreatitisPubmed:25194335
- Beneficial effect of T follicular helper cells on antibody class switching of B cells in prostate cancerPubmed:25529861
- Effect of Cysteamine on Cell Growth and IgG4 Production in Recombinant Sp2.0 CellsPubmed:25561924
- Loss of interleukin-21 leads to atrophic germinal centers in multicentric Castleman’s diseasePubMed: 26377996
- The Effect of C-X-C Motif Chemokine 13 on Hepatocellular Carcinoma Associates with Wnt SignalingPubMed: 26161394
- Increasing Foxp3, IgG4 and improvement quality of life after immunotherapy treatment in allergic rhinitis patientsarticle:30785