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Anti-CD28 Polyclonal Antibody 4

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Catalog No. TMAB-03932

Anti-CD28 Polyclonal Antibody 4 is a Rabbit antibody targeting CD28. Anti-CD28 Polyclonal Antibody 4 can be used in IHC-P,WB,IHC-Fr,IF.

Anti-CD28 Polyclonal Antibody 4

Anti-CD28 Polyclonal Antibody 4

Copy Product Info
😃Good
Catalog No. TMAB-03932
Anti-CD28 Polyclonal Antibody 4 is a Rabbit antibody targeting CD28. Anti-CD28 Polyclonal Antibody 4 can be used in IHC-P,WB,IHC-Fr,IF.
Pack SizePriceUSA WarehouseGlobal WarehouseQuantity
50 μL$2207-10 days7-10 days
100 μL$3737-10 days7-10 days
200 μL$5297-10 days7-10 days
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In Stock Estimated shipping dateUSA Warehouse[1-2 days] Global Warehouse[5-7 days]
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Product Introduction

Bioactivity
Description
Anti-CD28 Polyclonal Antibody 4 is a Rabbit antibody targeting CD28. Anti-CD28 Polyclonal Antibody 4 can be used in IHC-P,WB,IHC-Fr,IF.
Ig Type
IgG
Reactivity
Human (predicted:Dog,Horse,Rabbit)
Verified Activity
1. Paraformaldehyde-fixed, paraffin embedded (human tonsil); Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15 min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37°C for 30 min; Incubation with (CD28 Rabbit pAb) Polyclonal Antibody, Unconjugated (TMAB-03932) at 1: 200 overnight at 4°C, followed by operating according to SP Kit (Rabbit) instructions and DAB staining.
2. Sample:
Lane 1: Recombinant human CD28 protein, C-hFc (HEK193)
Primary: Anti-CD28 (TMAB-03932) at 1/1000 dilution
Secondary: IRDye800CW Goat Anti-Rabbit IgG at 1/20000 dilution
Predicted band size: 25 kDa
Observed band size: 60 kDa
Application
Recommended Dose
IHC-P: 1:100-500; WB: 1:500-2000; IHC-Fr: 1:100-500; IF: 1:100-500
Antibody Type
Polyclonal
Host SpeciesRabbit
Subcellular LocalizationMembrane; Single-pass type I membrane protein.
Tissue SpecificityExpressed in T-cells and plasma cells, but not in less mature B-cells.
ConstructionPolyclonal Antibody
PurificationProtein A purified
AppearanceLiquid
Formulation0.01M TBS (pH7.4) with 1% BSA, 0.02% Proclin300 and 50% Glycerol.
Concentration1mg/ml
Research BackgroundThe protein encoded by this gene is essential for T-cell proliferation and survival, cytokine production, and T-helper type-2 development. Several alternatively spliced transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Jul 2011]
Antigen Details
Immunogen
Recombinant Protein: human CD28 protein
Antigen Species
Human
Gene Name
CD28
Gene ID
Protein Name
T-cell-specific surface glycoprotein CD28
Uniprot ID
Function
Possibly involved in T-cell activation.
Chemical Properties
Molecular WeightTheoretical: 25 kDa.
Stability & Storage
Stability & StorageStore at 2°C-8°C for 1 month. Store at -20°C or -80°C for 12 months. Avoid repeated freeze-thaw cycles.
TransportShipping with blue ice.

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