DATASHEET
Host:
Rabbit
Target Protein:
STAT2
Immunogen Range:
151-250/851
Clonality:
Polyclonal
Isotype:
IgG
Entrez Gene:
6773
Swiss Prot:
P52630
Source:
KLH conjugated synthetic peptide derived from human STAT2
Purification:
Purified by Protein A.
Storage Buffer:
0.01M TBS(pH7.4) with 1% BSA, 0.02% Proclin300 and 50% Glycerol.
Storage:
Shipped at 4C. Store at -20C for one year. Avoid repeated freeze/thaw cycles.
Background:
Signal transducer and activator of transcription that mediates signaling by type I IFNs (IFN-alpha and IFN-beta). Following type I IFN binding to cell surface receptors, Jak kinases (TYK2 and JAK1) are activated, leading to tyrosine phosphorylation of STAT1 and STAT2. The phosphorylated STATs dimerize, associate with IRF9/ISGF3G to form a complex termed ISGF3 transcription factor, that enters the nucleus. ISGF3 binds to the IFN stimulated response element (ISRE) to activate the transcription of interferon stimulated genes, which drive the cell in an antiviral state.
VALIDATION IMAGES
Formalin-fixed and paraffin embedded human lung cancer labeled with STAT2 Polyclonal Antibody, Unconjugated (bs-20176R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
Paraformaldehyde-fixed, paraffin embedded Human breast carcinoma; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37°C for 30min; Antibody incubation with STAT2 Polyclonal Antibody, Unconjugated (bs-20176R) at 1:400 overnight at 4°C, followed by secondary and DAB staining.