title: A new role for the polycomb group protein Ezh1 in promoting transcription.
abstract: In this issue, Mousavi et al. (2011) report a novel gene activation function of the H3K27 methyltransferase, Ezh1, in addition to its known role in transcriptional repression.
authors.affiliation: Biotech Research and Innovation Centre and Centre for Epigenetics, University of Copenhagen, Ole Maaløes Vej 5, 2200 Copenhagen, Denmark.
authors.forename: Eva Madi
authors.initials: EM
authors.lastname: Riising
authors.forename: Kristian
authors.initials: K
authors.lastname: Helin