Prokaryotic Rat Signal Transducer And Activator Of Transcription 3 is a purified Prokaryotic Protein. Purity: >95% by SDS-PAGE. Host: E. coli. Endotoxin Level: <1.0EU per 1ug, by the LAL method. Species: Rat. Target Name: Signal Transducer And Activator Of Transcription 3. Accession Number: P52631. Gene ID: 25125. Expression Region: Ala135~Gln279. Tag Info: N-terminal His Tag. Theoretical MW: 19/16/14kda. Buffer: PBS, pH7.4, containing 0.01% SKL, 1mM DTT, 5% Trehalose and Proclin300.. Target Synonyms: APRF, Acute-Phase Response Factor Restrictions: For Research Use Only. Not for use in diagnostic procedures.