Recombinant Mouse Activin A Receptor Type I B (ACVR1B) is a purified Prokaryotic Protein. Purity: >97% by SDS-PAGE. Host: E. coli. Endotoxin Level: <1.0EU per 1ug, by the LAL method. Species: Mouse (Mus musculus). Target Name: Activin A Receptor Type I B (ACVR1B). Target Synonyms: ACVR1-B, ACTRIB, ACVRLK4, ALK4, SKR2, Activin receptor-like kinase 4, Serine/threonine-protein kinase receptor R2. Accession Number: Q61271. Gene ID: 11479. Expression Region: Ile207~Val385. Tag Info: N-terminal His Tag. Theoretical MW: 19kDa. Buffer: PBS, pH7.4, containing 0.01% SKL, 5% Trehalose. Storage: -20C. Avoid repeated freeze/thaw cycles. Restrictions: For Research Use Only. Not for use in diagnostic procedures.