Lens crystallins of invertebrates - Diversity and recruitment from detoxification enzymes and novel proteins, 235 (449-465).- Apoptosis: molecular regulation of cell death, 236 (1-26).- A nonribosomal system of peptide biosynthesis, 236 (335-351).- Initiation of protein synthesis in eukaryotic cells, 236(747-771).- The ? A4 amyloid precursor protein gene and Alzheimer's disease, 237 (6-15).- The regulation of enzymes involved in chlorophyll biosynthesis, 237 (323-343).- Oxygenic photosynthesis - Electron transfer in photosystem I and photosystem II, 237 (519-531).- Connections with connexins: the molecular basis of direct intercellular signaling, 238 (1-27).- DNA-replication fidelity, mismatch repair and genome instability in cancer cells, 238 (297-307).- The emerging three-dimensional structure of a receptor - The nicotinic acetylcholine receptor, 239 (539-557).- The role of controlled proteolysis in cell-cycle regulation, 240 (307-313).- The regulation of human immunodeficiency virus type-1 gene expression, 240 (491-507).- Immunostimulating agents: what next? - A review of their present and potential medical applications, 242 (1-19).- Locations of functional domains in the RecA protein - Overlap of domains and regulation of activities, 242 (20-28).- Regulation of phosphorylation pathways by p21 GTPases - The p21 Ras-related Rho subfamily and its role in phosphorylation signalling pathways, 242 (171-185).- Pancreatic development and maturation of the islet B cell - Studies of pluripotent islet cultures, 242 (435-445).