Enterokinase, bovine (E.coli-derived, his-tag): Recombinant Bovine Enterokinase (rbEK ) Source: Escherichia coli Molecular Weight: Approximately 28 kDa, a single non-glycosylated polypeptide chain containing 241 amino acids with a C-terminal His. Tag. Quantity: 100IU/250IU/1000IU Specific...