title: Isoelectric focusing of proinsulin and intermediate in polyacrylamide gel.
authors.affiliation: Zentralinstitut für Diabetes "Gerhard Katsch", Bereich experimentelle Diabetesforschung, Karlsburg bei Greifswald, DDR
authors.forename: K -D.
authors.initials: K
authors.lastname: Kohnert
authors.forename: M
authors.initials: M
authors.lastname: Ziegler
authors.forename: H
authors.initials: H
authors.lastname: Zühlke
authors.forename: H
authors.initials: H
authors.lastname: Fiedler