Masson P, Sussmilch A, Charlet J P
C R Seances Acad Sci D. 1980 Mar 31;290(13):857-60.
Human plasma butyrylcholinesterase (E.C.3.1.1.8) was highly purified by a three-step procedure involving affinity and ion-exchange chromatography techniques. The final product was about 15,000-fold purified with a yield of 12% and a specific activity of 450 U/mg.