FRS2 (FGFR substrate 2; also known as SNT and FRS2-Alpha) is a 70-90kD member of the FRS family of lipid-anchored docking proteins.
It is an intermediary between FGF and TRK receptors and their Ras/MAPK signaling cascades.
Human FRS2 is 512 amino acids (aa) in length.
It contains a membrane-anchoring myristoylation signal (aa 1-6), a PTB domain that interacts with FGF and NGF receptors (aa 13-115), and a C-terminal Tyr-rich region that serves as a docking site for Grb2 and Shp2 (aa 196-471).
One splice form shows a deletion of the C-terminal four amino acids.
Over aa 121-449, human FRS2 is 99% and 94% aa identical to canine and mouse FRS2, respectively.
Applications:Suitable for use in Western Blot, Immunohistochemistry and Direct ELISA.
Other applications not tested.
Recommended Dilution:Western Blot: 0.1ug/mlImmunohistochemistry: 5-15ug/ml using immersion fixed paraffin-embedded sections of human liver subjected to antigen retrieval
Optimal dilutions to be determined by the researcher.
Storage and Stability:Lyophilized and reconstituted products are stable for 12 months after receipt at -20°C.
Reconstitute with sterile PBS.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
Further dilutions can be made in assay buffer.
仕様
Size:100ug
Host:sheep
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by Immunoaffinity chromatography.
Form:Supplied as a lyophilized powder from PBS, 5% trehalose. Reconstitute with 500ul sterile PBS.
Specificity:Recognizes human FRS2.
Isotype:IgG
Calc Applications Abbrev:E IHC WB
Calc Crossreactivity:Hu
Immunogen:Recombinant protein corresponding to Asn121-Asn449 from human FRS2 expressed in E. coli.