Regulation of Eukaryotic Gene Expression at the Level of mRNA Stability: Emergence of General Principles.- Enzymes Involved in Control of mRNA Decay in E. coli.- Mechanisms and Structural Determinants of mRNA Decay in Bacteria.- Changes in the Length of Poly(A) Tails and Their Effects on mRNA Translation and Turnover.- Mechanism and Regulation of Translation Initiation in Prokaryotes.- Regulation of Peptide Chain Termination.- Structure-Function Correlations in the Bacterial Ribosome.- Initiation Factor-Dependent Extracts: a Tool to Study Translation Initiation in Eukaryotes.- RNA-Protein Recognition and Basic Mechanisms of Translational Repression in Prokaryotes.- Translational Control in Escherichia coli and Saccharomyces cerevisiae.- Translational Control in Eukaryotic Cells: Principles Learned From the IRE/IRF System.- Frameshifting in Prokaryotes and Eukaryotes.- The Control, Detection and Exploitation of Translational Errors.- Isolation and Characterization of Eukaryotic Translation Initiation, Elongation and Termination Factors.- The Phosphorylation of Eukaryotic Initiation Factor 2 and Its Role in the Regulation of Translation During Viral Infection.- Selective Proteolysis by the Ubiquitin System.- The Role of Molecular Chaperones HSP70 and HSP60 in Protein Folding.- Components and Mechanisms Involved in Protein Translocation Across the Endoplasmic Reticulum Membrane.- Export of Proteins From Bacteria and Translocation of Proteins Across the Endoplasmic Reticulum of Eukaryotic cells; a Comparison.- Antisense RNA.