Polypeptide chain termination and stop codon readthrough on eukaryotic ribosomes -- Novel roles of aquaporins revealed by phenotype analysis of knockout mice -- Activation of heterotrimeric G-proteins independent of a G-protein coupled receptor and the implications for signal processing.Contents S. Rospert, M. Rakwalska and Y. Dubaquié Polypeptide chain termination and stop codon readthrough o…