KIAA 1622 forms a novel stable cytosolic complex with phosphoprotein phosphatase 4

PP4R4/KIAA1622 forms a novel stable cytosolic complex with phosphoprotein phosphatase 4 Ginny I. Chen, Sally Tisayakorn, Claus Jorgensen, Lisa M. D’Ambrosio, Marilyn Goudreault and Anne-Claude Gingras Samuel Lunenfeld Research Institute at Mount Sinai Hospital, 600 University Ave, Rm 992, Toronto, ON, M4M2Y8, Canada, and Department of Molecular Genetics, University of Toronto, Toronto, ON, Canada. Running head: (60 characters) PP4R4 forms a novel stable complex with protein phosphatase 4 Address correspondence to: Anne-Claude Gingras, Samuel Lunenfeld Research Institute at Mount Sinai Hospital, 600 University Ave, Rm 992, Toronto, ON, M4M2Y8, Canada. Phone: (416) 586-5027; Fax: (416) 586-8869; email: gingras@mshri.on.ca