Antibody Type	Primary Antibody
Host	Rabbit
Clonality	Polyclonal
Isotype	IgG
Immunogen	KLH conjugated synthetic peptide derived from human CD28 (19-120/220aa)
Target	CD28
Molecular Weight	25 kDa
Purification	Affinity purified by Protein A
Conjugation	Unconjugated

Storage & Handling

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Storage	Maintain refrigerated at 2-8°C for up to 2 weeks. For long term storage store at -20°C in small aliquots to prevent freeze-thaw cycles.
Form/Appearance	Liquid
Buffer/Preservatives	0.01M TBS (pH7.4) with 1% rAlbumin, 0.02% Proclin300 and 50% Glycerol.
Concentration	1mg/ml
Expiration Date	12 months from date of receipt.
Disclaimer	For research use only

Alternative Names

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CD 28; CD28 antigen; CD28 molecule; MGC138290; T cell antigen CD28; T cell specific surface glycoprotein; T cell specific surface glycoprotein CD28; Tp44; CD28_HUMAN.

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Tissue/Cell: human colon cancer, 4% Paraformaldehyde-fixed and paraffin-embedded, Antigen retrieval: citrate buffer (0.01M, pH 6.0), Boiling bathing for 15 min, Block endogenous peroxidase by 3% Hydrogen peroxide for 30 min, Blocking buffer (normal goat serum) at 37°C for 20 min, Incubation: Anti-CD28 Polyclonal Antibody, Unconjugated (orb156304) 1:200, overnight at 4°C, followed by conjugation to the secondary antibody and DAB staining.

Tissue/Cell: human lung carcinoma, 4% Paraformaldehyde-fixed and paraffin-embedded, Antigen retrieval: citrate buffer (0.01M, pH 6.0), Boiling bathing for 15 min, Block endogenous peroxidase by 3% Hydrogen peroxide for 30 min, Blocking buffer (normal goat serum) at 37°C for 20 min, Incubation: Anti-CD28 Polyclonal Antibody, Unconjugated (orb156304) 1:200, overnight at 4°C, followed by conjugation to the secondary antibody and DAB staining.

Quick Database Links

Gene Symbol

CD28

UniProt

P10747

UniProt Details

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No UniProt data available

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Protocol Information

Western Blot (IB, immunoblot)

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ELISA

Enzyme-linked Immunosorbent Assay (EIA)

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