Human Extracellular Signal Regulated Kinase 2 (ERK2), Active Protein is a purified Prokaryotic Protein. Purity: >95% by SDS-PAGE. Host: E. coli. Endotoxin Level: <1.0EU per 1ug, by the LAL method. Species: Human (Homo sapiens). Target Name: Extracellular Signal Regulated Kinase 2 (ERK2). Target Synonyms: MAPK1, P38, P40, ERK2, ERT1, MAPK2, P42MAPK, P42-MAPK, PRKM1, PRKM2, P41, P41mapk, P41-mapk, Mitogen-Activated Protein Kinase 1, Mitogen-activated protein kinase 2. Accession Number: P28482. Gene ID: 5594. Expression Region: Tyr25~Ser360. Tag Info: N-terminal His Tag. Theoretical MW: 43kDa. 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.