title: An Enzyme Assay Using pM This work was supported by the Swiss National Science Foundation and the University of Bern.
authors.affiliation: Departement für Chemie und Biochemie Universität Bern Freiestrasse 3, 3012 Bern (Switzerland).
authors.forename: Gérard
authors.initials: G
authors.lastname: Klein
authors.forename: Jean-Louis
authors.initials: JL
authors.lastname: Reymond