CellNetworks, Bioquant, University of Heidelberg, Im Neuenheimer Feld 267, Heidelberg, Germany.|CellNetworks, Bioquant, University of Heidelberg, Im Neuenheimer Feld 267, Heidelberg, Germany.|CellNetworks, Bioquant, University of Heidelberg, Im Neuenheimer Feld 267, Heidelberg, Germany.|CellNetworks, Bioquant, University of Heidelberg, Im Neuenheimer Feld 267, Heidelberg, Germany.|Lunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, 600 University Avenue, Toronto, Ontario, Canada.|European Molecular Biology Laboratory, Meyerhofstrasse 1, Heidelberg, Germany.|European Molecular Biology Laboratory, Meyerhofstrasse 1, Heidelberg, Germany.|Lunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, 600 University Avenue, Toronto, Ontario, Canada.|European Molecular Biology Laboratory, Meyerhofstrasse 1, Heidelberg, Germany.|European Molecular Biology Laboratory, Meyerhofstrasse 1, Heidelberg, Germany.|CellNetworks, Bioquant, University of Heidelberg, Im Neuenheimer Feld 267, Heidelberg, Germany.