title: Escherichia coli tyrosyl-tRNA synthetase. Influence of magnesium ions on the enzymatic activity.
authors.affiliation: Institut de Biologie Moléculaire de la Faculté des Sciences de Paris, Vo, Paris, France
authors.forename: S
authors.initials: S
authors.lastname: Chousterman
authors.forename: F
authors.initials: F
authors.lastname: Chapeville