The gp100 molecule is a 100kD glycosylated protein that is cleaved into a small (26kD) carboxy-terminal fragment and a larger amino- terminal section (60-64 kDa), which is subsequently cleaved to generate 26kD and 34-38kD.
By immunohistochemistry, it specifically recognizes a protein in melanocytes and melanomas.
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.
590373 stains fetal and neonatal melanocytes, junctional and blue nevus cells, and malignant melanoma.
Also stains Angiomyolipoma (PEComa).
Applications:Suitable for use in Immunohistochemistry and Western Blot.
Other applications not tested.
Recommended Dilution:Western Blot: 1-2ug/mlImmunohistochemistry (formalin-fixed paraffin sections): 0.5-1ug/ml for 30 min at RT.
Requires HIER with 10mM citrate buffer, pH 6.0, for 10-20 min followed by cooling at RT for 20 min
Optimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4℃ for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20℃.
Aliquots are stable for 12 months after receipt.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:100ug
抗体種類:Mab
宿主:rabbit
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by Protein A affinity chromatography.
Form:Supplied as a liquid in PBS, 0.1mg/mL BSA, 0.05% sodium azide.
Specificity:Recognizes human Melanoma gp100.
Clone # USB:PMEL/1825R (recomb)
Isotype:IgG,k
Calc Applications Abbrev:IHC WB
Calc Crossreactivity:Hu
Immunogen:Recombinant protein corresponding to human Melanoma gp100.