Recombinant Melanoma gp100 antibody (AA 561-661)
Quick Overview for Recombinant Melanoma gp100 antibody (AA 561-661) (ABIN7865550)
Target
See all Melanoma gp100 (PMEL) AntibodiesAntibody Type
Reactivity
Host
Clonality
Conjugate
Application
Clone
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Binding Specificity
- AA 561-661
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Expression System
- CHO Cells
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Purpose
- Recombinant gp100 / Melanosome / PMEL17 / SILV (Melanoma Marker) Antibody
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Specificity
- The gp100 molecule is a 100kDa glycosylated protein that is cleaved into a small (26kDa) carboxy-terminal fragment and a larger amino- terminal section (60 64 kDa), which is subsequently cleaved to generate 26kDa and 34 38kDa fragments. By immunohistochemistry, it specifically recognizes a protein in melanocytes and melanomas. This MAb reacts with junctional and blue nevus cells and variably with fetal and neonatal melanocytes. Intradermal nevi, normal adult melanocytes, and non-melanocytic cells are negative. It does not stain tumor cells of epithelial, lymphoid, glial, or mesenchymal origin. Metastatic amelanotic melanoma can often be confused with a variety of poorly differentiated carcinomas, large cell lymphomas, and sarcomas using H & E stains alone. It is also difficult to differentiate melanoma from spindle cell carcinomas and various types of mesenchymal neoplasms. This MAb stains fetal and neonatal melanocytes, junctional and blue nevus cells, and malignant melanoma. This MAb also stains Angiomyolipoma (PEComa).
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Purification
- 200ug/ml of Ab produced in CHO cell mammalian-based expression system.
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Immunogen
- Recombinant fragment (around aa 561-661) of human SILV protein (exact sequence is proprietary)
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Isotype
- IgG, 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
- 200 μg/mL
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Buffer
- Prepared in 10 mM PBS with 0.05 % BSA & 0.05 % azide.
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Preservative
- Sodium azide
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Precaution of Use
- This product contains Sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
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Storage
- 4 °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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- Melanoma gp100 (PMEL) (Premelanosome Protein (PMEL))
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Alternative Name
- gp100
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Background
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95 kDa melanocyte-specific secreted glycoprotein, M-beta, Melanocyte lineage specific antigen GP100, Melanocyte protein Pmel 17, Melanoma associated ME20 antigen, Melanosomal matrix protein17, Premelanosome protein (PMEL17), Secreted melanoma-associated ME20 antigen, SILV, Silver homolog
Skin: A moderate to strong cytoplasmic PMEL immunostaining should be seen in all melanocytes of the skin.
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Molecular Weight
- 26-100kDa
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Gene ID
- 6490, 95972
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UniProt
- P40967
Target
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