p53 Phosphorylation at serine 15 is required for transcriptional induction of the plasminogen activator inhibitor-1 (PAI-1) gene by the alkylating agent N-methyl- N'-nitro-N-nitrosoguanidine - Parra, M; Jardi, M; Koziczak, M (J Biol Chem, 2001)
et al.