Proceedings of the NATO Advanced Research Workshop on The Translational Apparatus of Photosynthetic Organelles held in Grenoble, France, July 3-6, 1990Plastid rRNAs and rRNAs: Structure, Organization and Expression of their Genes.- 1 Structure and Expression of rRNA Genes.- 2 Ribosomal RNA Genes and Pseudogenes of the Bi-Molecular Plastid Genome of the Brown Alga Pylaiella littoralis.- 3 The Solution Structure of Spinach Chloroplast and of Xenopus laevis Oocyte 5S rRNAs.- 4 Chloroplast tRNAs and tRNA Genes: Structure and Function.- Plastid Ribosomal Proteins and their Genes in Higher Plants.- A. Chloroplast Encoded Genes.- Chapters 5 Chloroplast Genes Coding for Ribosomal Proteins in Land Plants.- 6 The Evolution of Genes and Pseudogenes for Some Chloroplast Ribosomal Proteins. Transposition and Recombination Lead to Different Fates in Different Genomes.- 7 Expression of Nuclear and Chloroplast Genes Coding for Tobacco Chloroplast Ribosomal Proteins.- B. Nuclear Encoded Genes.- 8 Nuclear-Coded Chloroplast r-Proteins, Precursor cDNA Clones and Transit Sequences.- 9 Comparative Analysis of Four Different cDNA Clones Encoding Chloroplast Ribosomal Proteins.- 10 Two Gene Families Encoding Cytoplasmic Ribosomal Proteins in Barley.- Plastid Ribosomes and Factors of Algae and of Cyanelle.- 11 Molecular Genetics of Chloroplast Ribosomes in Chlamydomonas.- 12 Chloroplast Ribosomal Protein Operons of Euglena gracilis.- 13 rps10 and 6 Other Ribosomal Protein Genes from the S10/spc- Operon Not Encountered on Higher Plant Plastid DNA are Located on the Cyanelle Genome of Cyanophora paradoxa.- Functional aspects.- 14 Interaction of Streptomycin with 16S rRNA of Chloroplasts and E. coli.- 15 The Structure of the Antibiotic Binding Sites in Bacterial Ribosomes.- 16 Recent Progress on Understanding the Initiation of Translation in the Chloroplasts of Euglena gracilis.- Physiological Aspects.- 17 The Effects of Chlorophyll Photooxidation on Nuclear-Elă(