1. Letter from Roy D. Schmickel to Daniel Nathans Creator: Schmickel, Roy D. Date: [15 March 1969] Genre: Letters (correspondence)
2. Letter from Daniel Nathans to W. Barry Wood Creator: Nathans, Daniel, 1928-1999 Date: 4 February 1969 Genre: Letters (correspondence)
3. DNA-RNA Hybridization and "RNA Polymerase Purification" Creator: Nathans, Daniel, 1928-1999 Date: [ca. 1969] Genre: Laboratory notebooksExcerpts
4. SV 40 Prep Creator: Nathans, Daniel, 1928-1999 Date: 31 March 1969 Genre: Laboratory notebooksExcerpts
5. SV 40 Prep Creator: Nathans, Daniel, 1928-1999 Date: [ca. 1969] Genre: Laboratory notebooksExcerpts
6. Letter from Ernest Winocour to Daniel Nathans Creator: Winocour, ErnestThe Weizmann Institute of Science Date: 23 July 1969 Genre: Letters (correspondence)
7. Letter from Daniel Nathans to Ernest Winocour Creator: Nathans, Daniel, 1928-1999 Date: 18 August 1969 Genre: Letters (correspondence)
8. Memorandum from W. Barry Wood to David E. Rogers Creator: Johns Hopkins University. School of MedicineWood, W. Barry Date: 18 November 1969 Genre: Memorandums
9. Memorandum from Daniel Nathans to W. Barry Wood Creator: Nathans, Daniel, 1928-1999 Date: 12 November 1969 Genre: Memorandums
10. Puromycin Inhibition of Protein Synthesis: Incorporation of Puromycin into Peptide Chains Creator: Nathans, Daniel, 1928-1999 Date: [15 April 1964] Publisher: National Academy of Sciences (U.S.) Genre: Articles