1. Evarts A. Graham Lecture, Washington University, St. Louis, Missouri

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2. Evidence for the Pauling-Corey alpha-Helix in Synthetic Polypeptides [Editorial letter]

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3. Interim Note: Studies on the Physical Properties of the Cytoplasm of Cells in Tissue Culture

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4. Letter from Francis Crick to Andrew Poggenpohl, National Geographic Magazine

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5. Letter from Francis Crick to Charlotte Friend

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6. Letter from Francis Crick to Francois Gros

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7. Letter from Francis Crick to Harold Himsworth, Medical Research Council of Great Britain

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8. Letter from Francis Crick to John Red Raper, Harvard University, The Biological Laboratories

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9. Letter from Francis Crick to Luigi Silvestri

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10. Letter from Francis Crick to Nikolai V. Podgorny, Chairman of the Presidium of the Supreme Soviet of the U.S.S.R.

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11. Letter from Francis Crick to the Editor of The Sciences

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12. Obituary of Jacques Monod

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13. Ready-made reply card to refuse invitations

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14. The Physical Properties of Cytoplasm: A Study by Means of the Magnetic Particle Method, Part I. Experimental

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15. The Physical Properties of Cytoplasm: A Study by Means of the Magnetic Particle Method, Part II. Theoretical Treatment

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