1. Letter from Severo Ochoa to Arthur Kornberg Publication: Produced: 29 March 1949 Subject(s): EnzymesEscherichia coliAdenosine Triphosphate Archival Collection: The Arthur Kornberg Papers (Profiles in Science)
2. The Enzymic Synthesis of Amino Acyl Derivatives of Ribonucleic Acid: II. The Preparation of Leucyl-, Valyl-, Isoleucyl-, and Methionyl Ribonucleic Acid Synthetases from Escherichia coli Publication: American Society of Biological Chemists, June 1961 Subject(s): RNAEnzymesAdenosine TriphosphateEscherichia coli Archival Collection: The Paul Berg Papers (Profiles in Science)
