title: PURIFICATION AND CONCENTRATION OF ENTEROKINASE.
abstract: A concentrated solution of purified enterokinase is conveniently prepared from the fluid contents of pigs' duodena by means of fractional precipitation with ammonium sulfate under the proper pH conditions.
authors.affiliation: Laboratories of The Rockefeller Institute for Medical Research, Princeton, New Jersey.
authors.forename: M
authors.initials: M
authors.lastname: Kunitz