CHGB antibody (AA 250-450)
Quick Overview for CHGB antibody (AA 250-450) (ABIN7859640)
Target
See all CHGB AntibodiesReactivity
Host
Clonality
Conjugate
Application
Clone
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Binding Specificity
- AA 250-450
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Purpose
- Chromogranin B / CHGB (Neuroendocrine Marker) Antibody
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Specificity
- Chromogranins (secretogranins) are acidic glycoproteins that localize within secretory granules of endocrine, neuroendocrine and neuronal tissue. Family members include chromogranin A (Chr-A), chromogranin B (Chr-B, also known as secretogranin I) chromogranin C (also known as secretogranin II or Sg II), secretogranin III (Sg III or SCG3). High levels of Chr-A expression is a characteristic of neuroendocrine tumors. Pancreastatin is a peptide derived from Chr-A which inhibits Insulin secretion, exocrine pancreatic secretion and gastric acid secretion. Pancreastatin exists as two forms, the major form is expressed in stomach and colon extracts. In neuroendocrine cells the level Sg II has been shown to increase four-fold in response to histamine, while levels of Chr-A and Chr-B showed little or no increase. Sg III is an acidic secretory protein expressed in neuronal and endocrine cells. In the anterior lobe of the rat pituitary gland, Sg III is present in mammotropes and thyrotropes, moderately in gonadotropes and corticotropes, though not in somatotropes. Sg III and carboxypeptidase E (CPE) bind specifically to cholesterol-rich secretory granule (SG) membranes.
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Purification
- 200ug/ml of Ab purified from Bioreactor Concentrate by Protein A/G.
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Immunogen
- Recombinant fragment (around aa250-450) of human CHGB protein (exact sequence is proprietary)
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Isotype
- IgG1, kappa
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Application Notes
- Optimal working dilution should be determined by the investigator.
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Restrictions
- For Research Use only
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Concentration
- 1.0 mg/mL
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Buffer
- Prepared in 10 mM PBS
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Preservative
- Azide free
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Storage
- -20 °C,-80 °C
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Storage Comment
- Antibody with azide - store at 2 to 8°C. Antibody without azide - store at -20 to -80°C.Antibody is stable for 24 months. Non-hazardous. No MSDS required.
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- CHGB (Chromogranin B (Secretogranin 1) (CHGB))
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Alternative Name
- Chromogranin B
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Background
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CCB peptide, Cg B, CgB, Chgb, SCG1, SCG1_HUMAN, Secretogranin 1, Secretogranin B, Secretogranin I, SgI
Human adrenal gland, kidney, pancreas, cerebellum or stomach.
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Molecular Weight
- 76/110kDa
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Gene ID
- 1114, 516874
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UniProt
- P05060
Target
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