1. Apolipoprotein E

   • Vassilis I. Zannis
   • Jan L. Breslow

   OriginalPaper Pages: 3 - 20

2. Inactivation and reactivation of phosphoprotein phosphatase

   • Sau Chi B. Yan
   • Donald J. Graves

   OriginalPaper Pages: 21 - 29

3. Developmental changes in the activities of prolinase and prolidase in rat salivary glands, and the effect of thyroxine administration

   • Kiyoshi Imai
   • Toshiharu Nagatsua
   • Takeshi Kato

   OriginalPaper Pages: 31 - 36

4. Effect of arabinosyl cytosine on the level of DNA polymerase and thymidine kinase activity in PHA-stimulated human tonsillar lymphocytes

   • Maria Staub
   • Maria Sasvári-Székely
   • F. Antoni

   OriginalPaper Pages: 37 - 44

5. Histidyl-proline diketopiperazine: its biological role as a regulatory peptide

   • Alan Peterkofsky
   • Fiorenzo Battaini
   • Priscilla Dannies

   OriginalPaper Pages: 45 - 63