The ubiquitin system and some of its roles in cell cycle control, A. Hershko the ubiquitin system and the N-end rule, A. Varshavsky phosphorylation-dependent substrate recognition in ubiquitin-mediated proteolysis, M. Tyers et al the 26S proteosome - a supramolecular assembly designed for controlled proteolysis, W. Baumeister and P. Zwickl mechanisms and regulation of ubiquitin-mediated, limited processing of the NF-kappaBalpha precursor protein p105, A. Ciechanover et al regulation of receptor tyrosine kinases by ubiquitination, A. Citri and Y. Yarden regulation of p27 degradation, J. Bloom and M. Pagano ubiquitin-system-dependent regulation of growth hormone receptor signal transduction and effects of oxidative stress, C.M. Alves dos Santos and G.J. Strous inhibition of the ubiquitin-proteosome system by a viral repetitive sequence, N.P. Dantuma and M.G. Masucci autosomal recessive juvenile Parkinsonisms and the ubiquitin pathway, K. Tanaka et al.