1. Announcement

   Announcement Pages: 3 - 3

2. Is there a higher level genetic code that directs evolution?

   • Lynn Helena Caporale

   Current Thinking Pages: 5 - 13

3. Genetic modifications during cellular aging

   • Samuel Goldstein
   • Robert J. Shmookler Reis

   Current Thinking Pages: 15 - 30

4. Effect of fatty acids of ω6 series on the biosynthesis of arachidonic acid in HTC cells

   • M. J. T. de Alaniz
   • I. N. T. de Gómez Dumm
   • R. R. Brenner

   Original Articles Pages: 31 - 37

5. Multiforms of megamodulin-dependent protein kinases from baker's yeast

   • Wu-Nan Kuo

   Original Articles Pages: 39 - 44

6. The influence of inorganic phosphate and ATP on the kinetics of bovine heart muscle pyruvate kinase

   • Barbara Baranowska
   • Grzegorz Terlecki
   • Tadeusz Baranowski

   Original Articles Pages: 45 - 50

7. Subcellular distribution and kinetic properties of soluble and particulate-associated bovine adrenal 21vcerol kinase

   • William K. Seltzer
   • Edward R. B. McCabe

   Original Articles Pages: 51 - 61

8. Developmental and nutritional regulation of the messenger RNAs for fatty acid synthase, malic enzyme and albumin in the livers of embryonic and newly-hatched chicks

   • Sidney M. Morris Jr.
   • Larry K. Winberry
   • Alan G. Goodridge

   Original Articles Pages: 63 - 68

9. Physiochemical and immunological properties of acetylcholine receptors from human muscle

   • Inge Kalies
   • Fritz Heinz
   • Joachim R. Kalden

   Original Articles Pages: 69 - 79

10. Enhanced binding of phosphatidylserine-containing lipid vesicle targets to RAW264 macrophages

    • Darlene Rimle
    • William Dereski
    • Howard R. Petty

    Original Articles Pages: 81 - 87

11. The fluidity of plasma membranes from ethanol-treated rat liver

    • A. Schüller
    • J. Moscat
    • A. M. Municio

    Original Articles Pages: 89 - 95