441. Annual Report of the Laboratory of Biochemical Genetics [summary of laboratory projects]

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442. Annual Report of the Laboratory of Biochemical Genetics [summary of laboratory projects]

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443. Annual Report of the Laboratory of Biochemical Genetics [Summary of laboratory projects]

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444. Announcement of "A Symposium on the RNA Code"

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445. An Intermediate in the Biosynthesis of Polyphenylalanine Directed by Synthetic Template RNA

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446. An Enzymic Defect in Ascites-Tumor Cells

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447. An Enzymatic Spectrophotometric Method for the Determination of Phenylalanine in Blood

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448. Adenylate Cyclase and Acetylcholine Release Regulated by Separate Serotonin Receptors of Somatic Cell Hybrids

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449. Acceptance speech for Gairdner Foundation Award

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450. A Topographic Gradient of Molecules in Retina Can be Used to Identify Neuron Position

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451. A Symmetrical Pattern in the Genetic Code: The Triplets of Links in the Genetic Material Which Specify the Detailed Structure of Proteins Have Now Been Identified in Sufficient Numbers to Fall into a Regular Pattern

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452. A Neuroblastoma x Glioma Hybrid Cell Line with Morphine Receptors

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453. A Gradient of Molecules in Avian Retina with Dorsoventral Polarity

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454. A Biochemical Characteristic of Ascites Tumor Cells

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455. 64 triplets and complementary triplets

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456. 1968 Nobel Prize winners

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457. 1968 Nobel Laureates sitting at awards ceremony

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