Protein phosphatase 2A (B55 alpha) prevents premature activation of forkhead transcription factor FoxM1 by antagonizing cyclin A/cyclin-dependent kinase-mediated phosphorylation (vol 286, pg 33029, 2011) - Alvarez-Fernandez, M; Halim, V; Aprelia, M; Laoukili, J; Mohammed, S; Medema, R (2011)