Recombinant Human Presenilin 1 (PSEN1) 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: Presenilin 1 (PSEN1). Target Synonyms: FAD, AD3, PS1, PSNL1, S182, Alzheimer Disease 3, Protein S182, Presenilin-1 CTF12. Accession Number: P49768. Gene ID: 5663. Expression Region: Ser254~Arg377. Tag Info: N-terminal His Tag. Theoretical MW: 20kDa. 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.