title: Correction: Ras and Rac1, frequently mutated in melanomas, are activated by superoxide anion, modulate Dnmt1 level and are causally related to melanocyte malignant transformation.
abstract: [This corrects the article DOI: 10.1371/journal.pone.0081937.].
authors: Fernanda
authors: F
authors: Molognoni
authors: Fabiana Henriques Machado
authors: FH
authors: de Melo
authors: Camila Tainah
authors: CT
authors: da Silva
authors: Miriam Galvonas
authors: MG
authors: Jasiulionis