Human Fibrinogen Beta Chain, Active Protein is a purified Active 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: Fibrinogen Beta Chain. Accession Number: P02675. Gene ID: 2244. Expression Region: Gly45~Gln491. Tag Info: N-terminal His Tag. Theoretical MW: 52kda. Buffer: PBS, pH7.4, containing 0.01% SKL, 1mM DTT, 5% Trehalose and Proclin300.. Target Synonyms: FG-B, Fibrinopeptide B, Fibrinogen Beta Restrictions: For Research Use Only. Not for use in diagnostic procedures.