S100A2 gene is a direct transcriptional target of p53 homologues during keratinocyte differentiation. - Lapi, E.; Iovino, A.; Fontemaggi, G.; Soliera, A. R.; Iacovelli, S.; Sacchi, A.; Rechavi, G.; Givol, D.; Blandino, G.; Strano, S. (Oncogene, 2006)