J. P. Bachellerie, B. Michot, M. Nicoloso, A. Balakin, J. Ni et al., Antisense snoRNAs: a family of nucleolar RNAs with long complementarities to rRNA, Trends in Biochemical Sciences, vol.20, issue.7, pp.261-264, 1995.
DOI : 10.1016/S0968-0004(00)89039-8

N. Ban, P. Nissen, J. Hansen, P. B. Moore, and T. A. Steitz, The Complete Atomic Structure of the Large Ribosomal Subunit at 2.4 A Resolution, Science, vol.289, issue.5481, pp.905-920, 2000.
DOI : 10.1126/science.289.5481.905

J. Bassler, P. Grandi, O. Gadal, T. Lessmann, E. Petfalski et al., Identification of a 60S Preribosomal Particle that Is Closely Linked to Nuclear Export, Molecular Cell, vol.8, issue.3, pp.517-529, 2001.
DOI : 10.1016/S1097-2765(01)00342-2

E. Bertrand, F. Houser-scott, A. Kendall, R. H. Singer, and D. R. Engelke, Nucleolar localization of early tRNA processing, Genes & Development, vol.12, issue.16, pp.2463-2468, 1998.
DOI : 10.1101/gad.12.16.2463

M. C. Daugeron and P. Linder, Dbp7p, a putative ATP-dependent RNA helicase from Saccharomyces cerevisiae, is required for 60S ribosomal subunit assembly, RNA, vol.4, issue.5, pp.566-581, 1998.
DOI : 10.1017/S1355838298980190

F. Dragon, J. E. Gallagher, P. A. Compagnone-post, B. M. Mitchell, K. A. Porwancher et al., A large nucleolar U3 ribonucleoprotein required for 18S ribosomal RNA biogenesis, Nature, vol.180, issue.6892, pp.967-970, 2002.
DOI : 10.1073/PNAS.97.24.13027

A. Fatica, A. D. Cronshaw, M. Dlakic, and D. Tollervey, Ssf1p Prevents Premature Processing of an Early Pre-60S Ribosomal Particle, Molecular Cell, vol.9, issue.2, pp.341-351, 2002.
DOI : 10.1016/S1097-2765(02)00458-6

A. Fatica and D. Tollervey, Making ribosomes, Current Opinion in Cell Biology, vol.14, issue.3, pp.313-318, 2002.
DOI : 10.1016/S0955-0674(02)00336-8

A. P. Gasch, P. T. Spellman, C. M. Kao, O. Carmel-harel, M. B. Eisen et al., Genomic Expression Programs in the Response of Yeast Cells to Environmental Changes, Molecular Biology of the Cell, vol.11, issue.12, pp.4241-4257, 2000.
DOI : 10.1091/mbc.11.12.4241

A. C. Gavin, M. Bosche, R. Krause, P. Grandi, M. Marzioch et al., Functional organization of the yeast proteome by systematic analysis of protein complexes, Nature, vol.415, issue.6868, pp.141-147, 2002.
DOI : 10.1038/415141a

P. Grandi, V. Rybin, J. Bassler, E. Petfalski, D. Strauss et al., 90S Pre-Ribosomes Include the 35S Pre-rRNA, the U3 snoRNP, and 40S Subunit Processing Factors but Predominantly Lack 60S Synthesis Factors, Molecular Cell, vol.10, issue.1, pp.105-115, 2002.
DOI : 10.1016/S1097-2765(02)00579-8

P. Harnpicharnchai, J. Jakovljevic, E. Horsey, T. Miles, J. Roman et al., Composition and Functional Characterization of Yeast 66S Ribosome Assembly Intermediates, Molecular Cell, vol.8, issue.3, pp.505-515, 2001.
DOI : 10.1016/S1097-2765(01)00344-6

J. H. Ho, G. Kallstrom, and A. W. Johnson, Nmd3p Is a Crm1p-Dependent Adapter Protein for Nuclear Export of the Large Ribosomal Subunit, The Journal of Cell Biology, vol.53, issue.5, 2000.
DOI : 10.1016/0092-8674(95)90435-2

C. E. Andersen, A. H. Lyon, A. K. Fox, Y. W. Leung, H. Lam et al., Systematic identification of protein complexes in Saccharomyces cerevisiae by mass spectrometry, Nature, vol.415, pp.180-183, 2002.

E. Hurt, S. Hannus, B. Schmelzl, D. Lau, D. Tollervey et al., A Novel In Vivo Assay Reveals Inhibition of Ribosomal Nuclear Export in Ran-Cycle and Nucleoporin Mutants, The Journal of Cell Biology, vol.17, issue.3, pp.389-401, 1999.
DOI : 10.1016/S0065-2660(08)60107-8

T. Kruiswijk, R. J. Planta, and J. M. Krop, The course of the assembly of ribosomal subunits in yeast, Biochimica et Biophysica Acta (BBA) - Nucleic Acids and Protein Synthesis, vol.517, issue.2, pp.378-389, 1978.
DOI : 10.1016/0005-2787(78)90204-6

A. Kumar, S. Agarwal, J. A. Heyman, S. Matson, M. Heidtman et al., Subcellular localization of the yeast proteome, Genes & Development, vol.16, issue.6, pp.707-719, 2002.
DOI : 10.1101/gad.970902

D. L. Lafontaine and D. Tollervey, Birth of the snoRNPs: the evolution of the modification-guide snoRNAs, Trends in Biochemical Sciences, vol.23, issue.10, pp.383-388, 1998.
DOI : 10.1016/S0968-0004(98)01260-2

M. S. Longtine, A. Mckenzie, I. , D. J. Demarini, N. G. Shah et al., Additional modules for versatile and economical PCR-based gene deletion and modification in Saccharomyces cerevisiae, Yeast, vol.13, issue.10, pp.953-961, 1998.
DOI : 10.1002/(SICI)1097-0061(199807)14:10<953::AID-YEA293>3.0.CO;2-U

T. A. Nissan, J. Bassler, E. Petfalski, D. Tollervey, and E. Hurt, 60S pre-ribosome formation viewed from assembly in the nucleolus until export to the cytoplasm, The EMBO Journal, vol.21, issue.20, pp.5539-5547, 2002.
DOI : 10.1093/emboj/cdf547

Y. Ohtake and R. B. Wickner, Yeast virus propagation depends critically on free 60S ribosomal subunit concentration., Molecular and Cellular Biology, vol.15, issue.5, pp.2772-2781, 1995.
DOI : 10.1128/MCB.15.5.2772

H. S. Park, A. Himmelbach, K. S. Browning, T. Hohn, and L. A. Ryabova, A Plant Viral ???Reinitiation??? Factor Interacts with the Host Translational Machinery, Cell, vol.106, issue.6, pp.723-733, 2001.
DOI : 10.1016/S0092-8674(01)00487-1

J. H. Park, B. C. Jensen, C. T. Kifer, and M. Parsons, A novel nucleolar G-protein conserved in eukaryotes, J. Cell Sci, vol.114, pp.173-185, 2001.

J. R. Pringle, A. E. Adams, D. G. Drubin, and B. K. Haarer, [40] Immunofluorescence methods for yeast, Methods Enzymol, vol.194, pp.565-602, 1991.
DOI : 10.1016/0076-6879(91)94043-C

G. Rigaut, A. Shevchenko, B. Rutz, M. Wilm, M. Mann et al., A generic protein purification method for protein complex characterization and proteome exploration, Nature Biotechnology, vol.17, issue.10, pp.1030-1032, 1999.
DOI : 10.1038/13732

M. P. Rout, J. D. Aitchison, A. Suprapto, K. Hjertaas, Y. Zhao et al., The Yeast Nuclear Pore Complex, The Journal of Cell Biology, vol.17, issue.4, pp.635-651, 2000.
DOI : 10.1016/S1097-2765(00)80023-4

C. Saveanu, D. Bienvenu, A. Namane, P. E. Gleizes, N. Gas et al., Nog2p, a putative GTPase associated with pre-60S subunits and required for late 60S maturation steps, The EMBO Journal, vol.20, issue.22, pp.6475-6484, 2001.
DOI : 10.1093/emboj/20.22.6475
URL : https://hal.archives-ouvertes.fr/pasteur-01404705

B. Senger, D. L. Lafontaine, J. S. Graindorge, O. Gadal, A. Camasses et al., The Nucle(ol)ar Tif6p and Efl1p Are Required for a Late Cytoplasmic Step of Ribosome Synthesis, Molecular Cell, vol.8, issue.6, pp.1363-1373, 2001.
DOI : 10.1016/S1097-2765(01)00403-8

C. M. Smith and J. A. Steitz, Sno Storm in the Nucleolus: New Roles for Myriad Small RNPs, Cell, vol.89, issue.5, pp.669-672, 1997.
DOI : 10.1016/S0092-8674(00)80247-0

J. D. Thompson, T. J. Gibson, F. Plewniak, F. Jeanmougin, and D. G. Higgins, The CLUSTAL_X windows interface: flexible strategies for multiple sequence alignment aided by quality analysis tools, Nucleic Acids Research, vol.25, issue.24, pp.4876-4882, 1997.
DOI : 10.1093/nar/25.24.4876

J. Trapman, J. Retel, and R. J. Planta, Ribosomal precursor particles from yeast, Experimental Cell Research, vol.90, issue.1, pp.95-104, 1975.
DOI : 10.1016/0014-4827(75)90361-4

S. A. Udem and J. R. Warner, The cytoplasmic maturation of a ribosomal precursor ribonucleic acid in yeast, J. Biol. Chem, vol.248, pp.1412-1416, 1973.

J. R. Warner, The assembly of ribosomes in eukaryotes, Ribosomes, pp.461-488, 1974.

K. A. Wehner and S. J. Baserga, The sigma(70)-like motif: a eukaryotic RNA binding domain unique to a superfamily of proteins required for ribosome biogenesis, Mol. Cell MOL. CELL. BIOL, vol.9, pp.329-339, 2002.