1. Is Bacillus an Alternative Expression System?.- 2. Expression Systems and Protein Production in Filamentous Fungi.- 3. Genetic Engineering Applied to the Development of Vaccines.- 4. Towards the Structure of Mosaic Proteins: Use of Protein Expression and NMR Techniques.- 5. Production of Secreted Proteins in Yeast.- 6. Strategies for Expressing Cloned Genes in Mammalian Cells.- 7. Expression of Foreign Proteins by Vaccinia Virus.- 8. The Expression of Tissue-type Plasminogen Activator and Related Enzymes.- 9. Expression of Recombinant Factor VIII Molecules in Mammalian Cells.- 10. The ß-Globin Dominant Control Region.- 11. The Production of Pharmaceutical Proteins in the Milk of Transgenic Animals.- 12. The Production of Useful Proteins from Transgenic Plants.- 13. Large Scale Culture of Mammalian Cells for Production of Therapeutic Proteins.- 14. The Role of Molecular Biology in Drug Discovery and Design.- 15. Haemopoietic Growth Factors as Drugs.- 16. Selective Delivery and Targeting of Therapeutic Proteins.- 17. Proteins as Therapeutics: Potential and Problems.