1. HnRNP particles

   • Walther J. van Venrooij
   • Dick B. Janssen

   Mini-review Pages: 3 - 8

2. Localization of host poly(A)⁺ mRNA in the ribosome profile of mengovirus-infected Ehrlich ascites tumor cells

   • I. Buchwald
   • M. Bialdiga
   • P. Traub

   OriginalPaper Pages: 9 - 13

3. The relationship between guanosine tetraphosphate, polysomes and RNA synthesis in amino acid starved escherichia coli

   • P. Donini
   • V. Santonastaso
   • A. J. Cozzone

   OriginalPaper Pages: 15 - 29

4. Differential effect of amino acid starvation on polysome decay in escherichia coli

   • J. Roche
   • A. J. Cozzone
   • V. Santonastaso

   OriginalPaper Pages: 21 - 24

5. Phospholipid composition of human erythrocyte spectrin

   • E. Weidekamm
   • B. Brdiczka
   • M. Wildermuth

   OriginalPaper Pages: 25 - 28

6. The influence of Ca²⁺ ions on the diffrence absorption spectra of phosphorylase kinase

   • Dimiter Dimitrov

   OriginalPaper Pages: 29 - 32

7. Affinity chromatography of nonhistone chromosomal proteins from lymphocytes on DNA-agarose columns

   • H. Blüthmann

   OriginalPaper Pages: 33 - 37

8. Sequences coding for proteins expressed in liver and for globin in poly(A)⁺ and poly(A)⁻ RNA fractions from nuclei and cytoplasm of chicken immature red blood cells

   • Ulrich Grundmann
   • Walter Knochel

   OriginalPaper Pages: 39 - 44

9. The effect of various conditions of chromatin isolation on the nucleosomal structure of the isolated chromatin

   • V. I. Popenko
   • Yu. Yu. Vengerov

   OriginalPaper Pages: 45 - 50

10. Studies on the kinetic effects of cyclic nucleotides dependent glutamate dehydrogenase

    • V. Z. Neitchev
    • J. G. Vassileva-Popova
    • M. S. Setchenska

    OriginalPaper Pages: 51 - 53

11. Preparative density gradient centrifugation of RNA and DNA in cesium sulfateurea mixture

    • Sohan P. Modak
    • Maria-Tereza Imaizumi
    • Klaus Scherrer

    OriginalPaper Pages: 55 - 60

12. Dumbbell-shaped associations of tailed electrophorus acetylcholinesterase molecules

    • Suzanne Bon
    • Jean Cartaud
    • Jean Massoulie

    BriefCommunication Pages: 61 - 63