General Notes
This product (Catalog No. DPABH-21939) is a rabbit-derived IgG polyclonal antibody raised against human STAT2. It has been affinity purified by protein A. The protein encoded by this gene is a member of the STAT protein family. In response to cytokines and growth factors, STAT family members are phosphorylated by the receptor associated kinases, and then form homo- or heterodimers that translocate to the cell nucleus where they act as transcription activators. In response to interferon (IFN), this protein forms a complex with STAT1 and IFN regulatory factor family protein p48 (ISGF3G), in which this protein acts as a transactivator, but lacks the ability to bind DNA directly. The protein mediates innate antiviral activity. Mutations in this gene result in Immunodeficiency 44.
DPABH-21939 is suitable for use in Western blot (WB) (1:500–1:2,000), IHC (1:50–1:200) applications.
DPABH-21939 is supplied as a liquid formulation in pH7.4 PBS, 0.05% sodium azide, 40% Glycerol. For long-term storage, keep at −20 °C. For short-term use, store at 2–8 °C. Avoid repeated freeze–thaw cycles to maintain antibody integrity and performance.