Ammonium ions as the source of nitrogen for tryptophan biosynthesis in whole cells of Escherichia coli

Methods in Enzymology , Vol

1966 • 26,261 citations

Selecting Bacterial Mutants by the Penicillin Method

1960 • 255 citations

Distribution and Function of Genes Concerned with Aromatic Biosynthesis in Escherichia coli

1966 • 220 citations

GENE TRANSFER BY F′ STRAINS OF ESCHERICHIA COLI K-12 I

1963 • 94 citations

[Repression and inactivation of glutamine synthetase in Escherichia coli by NH4+].

1966 • 70 citations

The source of the nitrogen atom for the biosynthesis of anthranilic acid

1964 • 39 citations

The synthesis of indole by washed cell suspensions of Escherichia coli

1956 • 10 citations