[1] Centre for mRNP Biogenesis and Metabolism,Department of Molecular Biology and Genetics
[2] Aarhus University,Department of Cell and Molecular Biology
[3] Laboratory of Cellular and Structural Biology,Department of Biochemistry and Molecular Biology
[4] Rockefeller University,undefined
[5] Karolinska Institutet,undefined
[6] Institute de Génétique Moléculaire Montpellier,undefined
[7] CNRS,undefined
[8] University of Southern Denmark,undefined
[9] Max Planck Institute of Molecular Biology & Genetics,undefined
[10] Present addresses: Sir William Dunn School of Pathology,undefined
[11] University of Oxford,undefined
[12] Oxford,undefined
[13] UK (M.S.K.),undefined
[14] and Division of Genomic Technologies,undefined
[15] RIKEN,undefined
[16] Yokohama City,undefined
[17] Japan (A.S.).,undefined