$Gene_Ontology ; GO:0003673
 <biological_process ; GO:0008150
  %cellular process ; GO:0009987
   %cellular physiological process ; GO:0050875 % physiological process ; GO:0007582
    %cell death ; GO:0008219 % death ; GO:0016265
     <cell aging ; GO:0007569 ; synonym:cellular senescence % aging ; GO:0007568      <nucleolar fragmentation ; GO:0007576
       %nucleolar fragmentation during replicative aging ; GO:0001303 < replicative cell aging ; GO:0001302
      %replicative cell aging ; GO:0001302
       <nucleolar fragmentation during replicative aging ; GO:0001303 % nucleolar fragmentation ; GO:0007576
    %cell growth and/or maintenance ; GO:0008151 ; synonym:cell physiology
     %cell organization and biogenesis ; GO:0016043
      %nuclear organization and biogenesis ; GO:0006997 ; synonym:GO:0048287 ; synonym:nucleus organization and biogenesis
       %nuclear body organization and biogenesis ; GO:0030575
  %development ; GO:0007275
   %aging ; GO:0007568 ; synonym:GO:0016280 ; synonym:senescence < death ; GO:0016265
    %cell aging ; GO:0007569 ; synonym:cellular senescence < cell death ; GO:0008219
     <nucleolar fragmentation ; GO:0007576
      %nucleolar fragmentation during replicative aging ; GO:0001303 < replicative cell aging ; GO:0001302
     %replicative cell aging ; GO:0001302
      <nucleolar fragmentation during replicative aging ; GO:0001303 % nucleolar fragmentation ; GO:0007576
  %obsolete biological process ; GO:0008371
   %nucleolar fragmentation (sensu Saccharomyces) ; GO:0046616
   %nucleolar size increase ; GO:0007575
   %nucleolar size increase (sensu Saccharomyces) ; GO:0046617
  %physiological process ; GO:0007582
   %cellular physiological process ; GO:0050875 % cellular process ; GO:0009987
    %cell death ; GO:0008219 % death ; GO:0016265
     <cell aging ; GO:0007569 ; synonym:cellular senescence % aging ; GO:0007568      <nucleolar fragmentation ; GO:0007576
       %nucleolar fragmentation during replicative aging ; GO:0001303 < replicative cell aging ; GO:0001302
      %replicative cell aging ; GO:0001302
       <nucleolar fragmentation during replicative aging ; GO:0001303 % nucleolar fragmentation ; GO:0007576
    %cell growth and/or maintenance ; GO:0008151 ; synonym:cell physiology
     %cell organization and biogenesis ; GO:0016043
      %nuclear organization and biogenesis ; GO:0006997 ; synonym:GO:0048287 ; synonym:nucleus organization and biogenesis
       %nuclear body organization and biogenesis ; GO:0030575
   %death ; GO:0016265
    <aging ; GO:0007568 ; synonym:GO:0016280 ; synonym:senescence % development ; GO:0007275
     %cell aging ; GO:0007569 ; synonym:cellular senescence < cell death ; GO:0008219
      <nucleolar fragmentation ; GO:0007576
       %nucleolar fragmentation during replicative aging ; GO:0001303 < replicative cell aging ; GO:0001302
      %replicative cell aging ; GO:0001302
       <nucleolar fragmentation during replicative aging ; GO:0001303 % nucleolar fragmentation ; GO:0007576
    %cell death ; GO:0008219 % cellular physiological process ; GO:0050875
     <cell aging ; GO:0007569 ; synonym:cellular senescence % aging ; GO:0007568      <nucleolar fragmentation ; GO:0007576
       %nucleolar fragmentation during replicative aging ; GO:0001303 < replicative cell aging ; GO:0001302
      %replicative cell aging ; GO:0001302
       <nucleolar fragmentation during replicative aging ; GO:0001303 % nucleolar fragmentation ; GO:0007576
   %metabolism ; GO:0008152
    %catabolism ; GO:0009056
     %macromolecule catabolism ; GO:0009057
      %RNA catabolism ; GO:0006401 % RNA metabolism ; GO:0016070
       %snoRNA catabolism ; GO:0016077 % snoRNA metabolism ; GO:0016074
    %nucleobase\, nucleoside\, nucleotide and nucleic acid metabolism ; GO:0006139
     %RNA metabolism ; GO:0016070
      %RNA catabolism ; GO:0006401 % macromolecule catabolism ; GO:0009057
       %snoRNA catabolism ; GO:0016077 % snoRNA metabolism ; GO:0016074
      %RNA processing ; GO:0006396 ; synonym:GO:0006394
       %snoRNA processing ; GO:0043144 % snoRNA metabolism ; GO:0016074
      %snoRNA metabolism ; GO:0016074
       %snoRNA catabolism ; GO:0016077 % RNA catabolism ; GO:0006401
       %snoRNA processing ; GO:0043144 % RNA processing ; GO:0006396
     %transcription ; GO:0006350
      %transcription\, DNA-dependent ; GO:0006351
       %snoRNA transcription ; GO:0009302
 <cellular_component ; GO:0005575
  %cell ; GO:0005623
   <intracellular ; GO:0005622 ; synonym:protoplasm
    <chromosome ; GO:0005694
     <chromatin ; GO:0000785
      %nuclear chromatin ; GO:0000790 < nuclear chromosome ; GO:0000228
       <nucleolar chromatin ; GO:0030874 < nucleolus ; GO:0005730
     %nuclear chromosome ; GO:0000228 < nucleus ; GO:0005634
      <nuclear chromatin ; GO:0000790 % chromatin ; GO:0000785
       <nucleolar chromatin ; GO:0030874 < nucleolus ; GO:0005730
    <cytoplasm ; GO:0005737
     <preribosome ; GO:0030684 % ribonucleoprotein complex ; GO:0030529
      %nucleolar preribosome ; GO:0030685 < nucleolus ; GO:0005730
       %nucleolar preribosome\, large subunit precursor ; GO:0030687 ; synonym:66S preribosome
       %nucleolar preribosome\, small subunit precursor ; GO:0030688 ; synonym:43S preribosome
    <nucleus ; GO:0005634
     <nuclear chromosome ; GO:0000228 % chromosome ; GO:0005694
      <nuclear chromatin ; GO:0000790 % chromatin ; GO:0000785
       <nucleolar chromatin ; GO:0030874 < nucleolus ; GO:0005730
     <nucleolus ; GO:0005730
      <nucleolar chromatin ; GO:0030874 < nuclear chromatin ; GO:0000790
      <nucleolar preribosome ; GO:0030685 % preribosome ; GO:0030684
       %nucleolar preribosome\, large subunit precursor ; GO:0030687 ; synonym:66S preribosome
       %nucleolar preribosome\, small subunit precursor ; GO:0030688 ; synonym:43S preribosome
      <nucleolar ribonuclease P complex ; GO:0005655 ; synonym:nucleolar RNase P complex % ribonuclease P complex ; GO:0030677
      <small nucleolar ribonucleoprotein complex ; GO:0005732 ; synonym:snoRNP % ribonucleoprotein complex ; GO:0030529
     <nucleoplasm ; GO:0005654
      <chromatin remodeling complex ; GO:0016585 ; synonym:chromatin remodelling complex
       %chromatin silencing complex ; GO:0005677
        %RENT complex ; GO:0030869
      <nuclear body ; GO:0016604
       %nuclear speck ; GO:0016607 ; synonym:nuclear speckle ; synonym:speckle domain ; synonym:speckle focus ; synonym:splicing speckle
    <ribonucleoprotein complex ; GO:0030529 ; synonym:RNP
     %preribosome ; GO:0030684 < cytoplasm ; GO:0005737
      %nucleolar preribosome ; GO:0030685 < nucleolus ; GO:0005730
       %nucleolar preribosome\, large subunit precursor ; GO:0030687 ; synonym:66S preribosome
       %nucleolar preribosome\, small subunit precursor ; GO:0030688 ; synonym:43S preribosome
     %ribonuclease P complex ; GO:0030677 ; synonym:RNase P complex
      %nucleolar ribonuclease P complex ; GO:0005655 ; synonym:nucleolar RNase P complex < nucleolus ; GO:0005730
     %small nucleolar ribonucleoprotein complex ; GO:0005732 ; synonym:snoRNP < nucleolus ; GO:0005730
  %obsolete cellular component ; GO:0008370
   %small nucleolar RNA ; GO:0005733 ; synonym:snoRNA
 <molecular_function ; GO:0003674
  %binding ; GO:0005488 ; synonym:ligand
   %nucleic acid binding ; GO:0003676
    %RNA binding ; GO:0003723
     %snoRNA binding ; GO:0030515
   %ribonucleoprotein binding ; GO:0043021 ; synonym:RNP binding
    %snoRNP binding ; GO:0030519
  %obsolete molecular function ; GO:0008369
   %small nucleolar ribonucleoprotein ; GO:0030355 ; synonym:snoRNP
   %small nucleolar RNA ; GO:0005569
