Molecular Cytogenetics

1. As the Conference Opens.- 2. Sequence Organization in Animal DNA's.- 3. DNA Replication in the Chromosomes of Eukaryotes.- 4. The Mechanism of Gene Amplification in Xenopus laevis Öocytes.- 5. Repetitive DNA in Drosophila.- 6. Evolution of 9S mRNA Sequences.- 7. A New Approach to the Study of Nucleotide Sequences in DNA's.- 8. On the Structure of Pre-mRNA and the Transcriptional Unit in Eukaryotes.- 9. Purification of Individual Histone mRNA's and Evolution of Their Sequences and Sizes.- 10. Reiteration of DNA Coding for Collagen Messenger RNA.- 11. On the Role of Poly A Sequences in mRNA Metabolism.- 12. Nonhistone Proteins of the Newt Germinal Vesicle.- 13. The Giant RNA Transcript in a Balbiani Ring of Chironomus tentans.- 14. Studies on the Template Specificities of Eukaryotic DNA-Dependent RNA Polymerases in vitro.- 15. Genetic Autonomy of Mitochondrial DNA.- 16. Involvement of RNA in the Process of Puff Induction in Polytene Chromosomes.- 17. Stimulation of RNA Polymerase III by Histones and Other Polycations.- 18. A Transcription Complex from Chloroplasts of Euglena gracilis.- 19. Studies on the Replication of DNA.- 20. Regulation of Bacterial Genes.- 21. Host-Dependent Gene Expression of Bacteriophages T3 and T7.- 22. Synthesis of RNA Primer for Lambda DNA Replication Is Controlled by Phage and Host.- 23. Interaction in DNA Replication of the Gene 32 and rll Products of Phage T4 with the dna C product of the Host.- 24. Some Considerations Regarding the Structure and Function of Promoter-Operator Regions.- 25. Structure of Sigma-Dependent Binding Sites of E. coli RNA Polymerase to Phages ?, T5 and T7 DNA's.- 26. Genetic Regulation of Quinate-Shikimate Catabolism in Neurospora crassa.- 27. Ultrastructural Aspects of Genetic Activity.- 28. MolecularCytogenetics; A Symposium Summary.