Growth stimulation of UV-induced DNA damage retaining epidermal basal cells gives rise to clusters of p53 overexpressing cells. - Nijhof,J.G.; Mulder,A.M.; Speksnijder,E.N.; Hoogervorst,E.M.; Mullenders,L.H.; de Gruijl,F.R. (DNA Repair (Amst), 2007)