DNA methylation at promoter regions regulates the timing of gene activation in Xenopus laevis embryos
Developmental Biology (2002) - Comments
pubmed: 11846484  doi: 10.1006/dbio.2001.0560  issn: 0012-1606 

Irina Stancheva, Osman El-Maarri, Joern Walter, Alain Niveleau, Richard R. Meehan