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Start Over You searched for: Dates by Range 1950-1999 Remove constraint Dates by Range: 1950-1999 Publication Year 1961 Remove constraint Publication Year: 1961

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118. Letter from Paul Berg to Fred H. Bergmann

119. Letter from Paul Berg to Hans G. Boman

121. Letter from Theodore R. Breitman to Paul Berg

124. Letter from Paul Berg to Alfred Tissieres

130. Letter from Francis Crick to Fritz Lipmann

132. DNA

133. The Molecular Structure of Polyadenylic Acid

134. The Theory of Mutagenesis [Editorial letter]

135. General Nature of the Genetic Code for Proteins

136. Letter from Francis Crick to Jacques Monod

141. Lab notes on Morton DNA

145. Biochemistry 101 exam

146. Letter from Salvador E. Luria to Jacques Monod