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Key Product Details

Species Reactivity

Human

Applications

Immunohistochemistry, Immunohistochemistry-Paraffin, Western Blot

Label

Unconjugated

Antibody Source

Recombinant Monoclonal Rabbit IgG Clone # PMEL/1825R

Format

Azide and BSA Free

Concentration

1 mg/ml

Product Specifications

Immunogen

Recombinant full-length human PMEL17/SILV protein (Uniprot: P40967 )

Reactivity Notes

Does not react with Canine and Rat

Localization

Cytoplasmic

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 monoclonal antibody 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 monoclonal antibody stains fetal and neonatal melanocytes, junctional and blue nevus cells, and malignant melanoma. This monoclonal antibody also stains Angiomyolipoma (PEComa).

Marker

Melanoma Marker

Clonality

Monoclonal

Host

Rabbit

Isotype

IgG

Theoretical MW

95 kDa.
Disclaimer note: The observed molecular weight of the protein may vary from the listed predicted molecular weight due to post translational modifications, post translation cleavages, relative charges, and other experimental factors.

Description

1.0 mg/ml of antibody purified from Bioreactor Concentrate by Protein A/G. Prepared in 10mM PBS WITHOUT BSA & azide. Also available at 200 ug/ml WITH BSA & azide (NBP2-53180).

Antibody with azide - store at 2 to 8C. Antibody without azide - store at -20 to -80 C.

Scientific Data Images for PMEL17/SILV Antibody (PMEL/1825R) - Azide and BSA Free

Western Blot: PMEL17/SILV Antibody (PMEL/1825R)Azide and BSA Free [NBP2-54454]

Western Blot: PMEL17/SILV Antibody (PMEL/1825R)Azide and BSA Free [NBP2-54454]

Western Blot: PMEL17/SILV Antibody (PMEL/1825R) - Azide and BSA Free [NBP2-54454] - Western Blot Analysis of COLO-38 cell lysate using PMEL17/SILV Rabbit Recombinant Monoclonal Antibody (PMEL/1825R).
Immunohistochemistry-Paraffin: PMEL17/SILV Antibody (PMEL/1825R) - Azide and BSA Free [NBP2-54454]

Immunohistochemistry-Paraffin: PMEL17/SILV Antibody (PMEL/1825R) - Azide and BSA Free [NBP2-54454]

Immunohistochemistry-Paraffin: PMEL17/SILV Antibody (PMEL/1825R) - Azide and BSA Free [NBP2-54454] - Formalin-fixed, paraffin-embedded human Melanoma stained with gp100 Recombinant Rabbit Monoclonal Antibody (PMEL/1825R).

Applications for PMEL17/SILV Antibody (PMEL/1825R) - Azide and BSA Free

Application
Recommended Usage

Immunohistochemistry-Paraffin

0.5 - 1.0 ug/ml

Western Blot

2-4 ug/ml
Application Notes
Immunohistochemistry (Formalin-fixed): 1-2ug/ml for 30 minutes at RT. Staining of formalin-fixed tissues requires heating tissue sections in 10mM Tris with 1mM EDTA, pH 9.0, for 45 min at 95C followed by cooling at RT for 20 minutes.
Optimal dilution for a specific application should be determined.

Formulation, Preparation, and Storage

Purification

Protein A or G purified

Formulation

10 mM PBS

Format

Azide and BSA Free

Preservative

No Preservative

Concentration

1 mg/ml

Shipping

The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below.

Stability & Storage

Store at -20 to -80C. Avoid freeze-thaw cycles.

Background: PMEL

Melanoma gp100 a melanosomal matrix protein whose expression is closely correlated with cellular melanin content and which is a frequent melanoma tumor antigen recognized by cytotoxic T lymphocytes. It is a likely candidate gene for some cases of human oculocutaneous albinism not associated with known albinism loci.

Long Name

Premelanosome Protein

Alternate Names

Gp100, ME20, ME20-M, ME20M, PMEL17, SILV

Gene Symbol

PMEL

Additional PMEL Products

Product Documents for PMEL17/SILV Antibody (PMEL/1825R) - Azide and BSA Free

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Product Specific Notices for PMEL17/SILV Antibody (PMEL/1825R) - Azide and BSA Free

This product is for research use only and is not approved for use in humans or in clinical diagnosis. Primary Antibodies are guaranteed for 1 year from date of receipt.

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