1. Three mRNA populations differing in turnover and processing in mouse liver

   • E. V. Lubimova
   • T. V. Chernovskaja
   • M. I. Lerman

   OriginalPaper Pages: 269 - 275

2. Cucumber mosaic virus RNA contains 7-methyl guanosine at the 5′-terminus of all four RNA species

   • Robert H. Symons

   OriginalPaper Pages: 277 - 285

3. Modified 5′-termini in small nuclear RNAs of mouse myeloma cells

   • Suzanni Cory
   • Jerry M. Adams

   OriginalPaper Pages: 287 - 294

4. Pyrimidine nucleoside analogues as inducers of pyrimidine nucleoside catabolizing enzymes in salmonella typhimurium

   • Estera Krajewska
   • David Shugar

   OriginalPaper Pages: 295 - 301

5. The kinetics of complex formation of tryptophan containing proteins with pyridinium salts

   • V. Z. Neitchev
   • H. L. Boudevska

   OriginalPaper Pages: 303 - 309

6. Structure of rough, smooth, stripped and reconstituted rough membranes derived from rat liver as visualized by the freeze fracture technique

   • Abraham A. Hochberg
   • Henryk H. Czosnek
   • Nathan de Groot

   OriginalPaper Pages: 311 - 319

7. The molecular weights of yeast ribosomal precursor RNAs

   • R. C. Brand
   • R. J. Planta

   OriginalPaper Pages: 321 - 325

8. Probable synchronous replication of mitochondrial DNA in cultures of chick embryo fibroblasts

   • Alice Goldé
   • Jacqueline Villaudy

   OriginalPaper Pages: 327 - 333

9. A simple method for the purification of reticulocyte globin messenger ribonucleic acid

   • David Konecki
   • J. Miguel Cimadevilla
   • Boyd Hardesty

   OriginalPaper Pages: 335 - 341

10. EDTA- and puromycin-derived duck- and rabbit globin-messenger ribonucleoprotein complexes isolated by oligo(dT)-cellulose chromatography

    • Eugen S. Ganger
    • Rita U. Mueller
    • Carlos Morel

    OriginalPaper Pages: 343 - 349

11. Book reviews

    • S. G.
    • E. L. Benedetti

    BookReview Pages: 351 - 352