The E3 SUMO ligase PIASy is a regulator of cellular senescence and apoptosis
Molecular Cell (2006) - Comments
pubmed: 16793547  doi: 10.1016/j.molcel.2006.05.016  issn: 1097-2765 

Oliver Bischof, Klaus Schwamborn, Nadine Martin, Andreas Werner, Claudio Sustmann, Rudolf Grosschedl, Anne Dejean