Recombinant Human Neuregulin 4 (NRG4) is a purified Prokaryotic Protein. Purity: >90% by SDS-PAGE. Host: E. coli. Endotoxin Level: <1.0EU per 1ug, by the LAL method. Species: Human (Homo sapiens). Target Name: Neuregulin 4 (NRG4). Target Synonyms: HRG4, Pro-NRG4, Pro-neuregulin-4, membrane-bound isoform. Accession Number: Q8WWG1. Gene ID: 145957. Expression Region: Met1~Phe62. Tag Info: N-terminal His Tag. Theoretical MW: 13kDa. 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.