1. A direct study of the relative synthesis of petite and grande mitochondrial DNA in zygotes from crosses involving suppressive petite mutants of Saccharomyces cerevisiae

   • Paul Chambers
   • Elliot Gingold

   Original Articles Pages: 565 - 571

2. Cloning of a Candida utilis gene which complements leu2 mutation in Saccharomyces cerevisiae

   • Y. Zheng Zhang
   • C. Adinarayana Reddy

   Original Articles Pages: 573 - 578

3. Inhibition of DNA replication in Saccharomyces cerevisiae by araCMP

   • Evan M. McIntosh
   • Bernard A. Kunz
   • Robert H. Haynes

   Original Articles Pages: 579 - 585

4. Yeast arginine permease: nucleotide sequence of the CAN1 gene

   • Margaret Ahmad
   • Howard Bussey

   Original Articles Pages: 587 - 592

5. Genetic and molecular characterization of argB⁺ transformants of Aspergillus nidulans

   • Alan Upshall

   Original Articles Pages: 593 - 599

6. Mitotic recombination in stable and unstable chromosome III disomics

   • S. J. Assinder
   • A. Upshall

   Original Articles of Aspergillus nidulans Pages: 601 - 605

7. Inversions and recombinations in mitochondrial DNA of the (SG-1) cytoplasmic mutant in two Neurospora species

   • Ann Infanger
   • Helmut Bertrand

   Original Articles Pages: 607 - 617

8. Cytochrome b-559 genes from Oenothera hookeri and Nicotiana tabacum show a remarkably high degree of conservation as compared to spinach

   • Nestor Carrillo
   • Patrick Seyer
   • Reinhold G. Herrmann

   Original Articles Pages: 619 - 624

9. Characterization of inverted repeats from plasmid-like DNAs and the maize mitochondrial genome

   • Carl J. Braun
   • Paul H. Sisco
   • Charles S. Levings III

   Original Articles Pages: 625 - 630

10. DNA synthesis in purified maize mitochondria

    • Patricia Bedinger
    • Virginia Walbot

    Original Articles Pages: 631 - 637

11. Defective karyogamy in meiotic segregants of a Candida utilis — Saccharomyces cerevisiae hybrid

    • Celso Pérez
    • Jorge Benítez

    Short Communication Pages: 639 - 642