Involucrin antibody
Quick Overview for Involucrin antibody (ABIN6937606)
Target
See all Involucrin (IVL) AntibodiesReactivity
Host
Clonality
Conjugate
Application
Clone
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Purpose
- Involucrin (Squamous Cell Terminal Differentiation Marker) Antibody
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Specificity
- It recognizes a protein of 66 kDa-170 kDa, identified as involucrin. In Western blotting of cultured human keratinocytes, this MAb reacts with a 120 kDa protein. It stains the involucrin in a variety of sizes: 170 kDa in MCF-7 cells, a doublet of ~115 kDa and 150 kDa in gorilla and owl monkey, 66 kDa in dog, and a doublet of 105 kDa in pig. Its epitope maps between codon 421-568 of human involucrin. Involucrin is expressed in a range of stratified squamous epithelia, including the cornea, which lacks a distinct cornified layer. In normal epidermis, it is first expressed in the upper spinous layers, and in keratinocyte cultures, all cells that have left the basal layer express it. Involucrin expression is altered in pathological conditions: in psoriasis and other benign epidermal hyperplasias, involucrin expression begins closer to the basal layer than normal, expression is abnormal in squamous cell carcinomas and premalignant lesions, and is reduced in severe dysplasias of the larynx and cervix.
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No Cross-Reactivity
- Mouse (Murine)
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Cross-Reactivity (Details)
- Human. Gorilla. Owl monkey. Pig. Dog. Does not react with Mouse.
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Purification
- 200ug/ml of Ab Purified from Bioreactor Concentrate by Protein A/G.
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Immunogen
- Purified involucrin from human keratinocytes
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Isotype
- IgG1, kappa
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Application Notes
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Known_Application: Immunohistochemistry (Formalin-fixed) (0.1-0.2ug/ml for 30 min at RT)(Staining of formalin-fixed tissues is enhanced by digestion with trypsin or Protease XXV at 1mg/ml PBS for 5 min at 37'C)(Note than enzyme digestion is better than citrate buffer based epitope unmasking); Optimal dilution for a specific application should be determined.
Positive_Control: MCF-7 cells. Localized to upper spinous and granular layers in normal skin.
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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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Expiry Date
- 24 months
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- Involucrin (IVL)
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Alternative Name
- IVL
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Background
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IVL
MCF-7 cells. Localized to upper spinous and granular layers in normal skin.
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Molecular Weight
- 66-170kDa
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Gene ID
- 3713, 516439
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UniProt
- P07476
Target
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