Fas/APO-1/CD95 is a 36kD cell surface type I-membrane glycoprotein with an apparent molecular weight of 44kD on SDS-PAGE (1).
Fas is a member of the tumor necrosis factor receptor (TNFR) family, which includes TNFR1, TNFR2, CD27, CD30 and CD40.
Binding of Fas-ligand (FasL) to Fas or crosslinking of Fas by anti-Fas monoclonal antibodies leads to apoptosis of Fas expressing cells (2,3).
Both Fas and TNFR contain a 70 amino acids cytoplasmic ìdeath domainî that is responsible for transmitting signal for apoptosis (4).
Apoptosis induced by Fas-Fas ligand interaction is inhibited by a number of cytosolic factors such as the ICE/CED3 family inhibitor CrmA, and the short and long form of FLIP (5,6).
Insertion of an early transposable element in intron 2 of Fas structural gene, as in the mouse lpr mutations, causes lymphoproliferation and autoimmunity in mutant mice, suggesting that Fas is involved in clonal deletion of autoreactive T cells.
Applications:Suitable for use in Western Blot and Immunohistochemistry.
Other applications not tested.
Recommended Dilutions:Western Blot (ECL): 1:1000Immunohistochemistry: 1:50Optimal dilutions to be determined by researcher.
Positive Control:Rat Brain Tissue Extract
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
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:50ug
Host:rabbit
Source Antibody:mouse
Grade:Affinity Purified
Purity:Purified by peptide affinity chromatography.
Form:Supplied as a liquid in PBS, pH 7.2, 0.09% sodium azide
Specificity:Recognizes mouse Fas at ~45kD. Species Crossreactivity: human and rat
Isotype:IgG
Calc Applications Abbrev:IHC WB
Calc Crossreactivity:Hu Mo Rt
Immunogen:Synthetic peptide corresponding to a portion of mouse Fas.