Chromosome Structure and the Manipulation and Analysis of Genes.- Chromosome structure and units of function in higher organisms.- Transgenosis of bacterial genes from Escherichia coli to cultures of haploid Lycopersicon esculentum and haploid Arabidopsis thaliana plant-cells.- Sequences in genetic nucleic acids.- Mutations at the end of the iso-l-cytochrome c gene of yeast.- Transcriptional and Translational Control Mechanisms.- RNA polymerases and transcriptive specificity in eukaryotic organisms.- The control of gene expression by membrane organization in Saccharoinyces Cerevisiae.- Transcription and translation in mammalian cells.- Isolated chromatin in the study of gene expression.- Structural modifications of histones in cultured mammalian cells.- The role of histones in avian erythropoiesis.- Chromosomal components in relation to differentiation of avian red blood cells.- Mechanism of glucocorticoid hormone action and of regulation of gene expression in cultured mammalian cells.- Regulation of transcription by glucocorticosteroids.- A control mechanism in gene expression of higher cells operating at the termination step in protein synthesis.- The mechanism and control of the biosynthesis of ?-lactalbumin by the mammary gland.- Changes in protein synthesis and degradation involved in enzyme accumulation in differentiating liver.- Gene Expression and Development.- Obligatory requirement for DNA synthesis during myogenesis erythrogenesis and chondrogenesis.- The dependence of gene expression on membrane assembly.- Patterns of gene activity in larval tissues of the blowfly Calliphora.- Hormonal and environmental modulation of gene expression in plant development.- DNA and RNA synthesis during growth by cell expansion in Vicia faba cotyledons.- Gene Expression in Differentiated Cells.- Induction of ?-aminolevulinic acid synthetase in perfused rat liver by drugs, steroids, lead and adenosine-3?, 5? -monophosphate.- The anaemia-induced reversible switch from haemoglobin A to haemoglobin C in goats and sheep: the two haemoglobins are present in the same cell during the changeover.- Gene expression in liver endoplasmic reticulum.- The use of neurological mutants as experimental models.- Gene Expression in Mitochondria and Chloroplasts.- The phenomenology of cytoplasmic genetics in yeast: a proposal for an autonomy of mitochondrial membranes and the determinism of nucleo-cytoplasmic genetic interactions.- Location of DNAs coding for various kinds of chloroplast proteins.- Nuclear genes controlling chloroplast development in barley.- Gene expression in chloroplasts and regulation of chloroplast differentiation.- Products of chloroplast DNA-directed transcription and translation.- Gene Expression and the Immune Response.- The relevance of immunology to the biochemistry of gene expression.- The reaction of antigen with lymphocytes.- Synthesis transport and secretion of immunoglobulin in lymphoid cells.- Molecular and cellular mechanisms of clonal selection.- Antibody diversification: the somatic mutation model revisited.- An alternate mechanism for immune recognition.- The clonal development of antibody forming cells.- Immunoglobulin gene expression in murine lymphoid cells.- Structure and function of lymphocyte surface immunoglobulin.- List of Abbreviations.