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Nucleolus Organizer Region

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Definition: The chromosome region which is active in nucleolus formation and which functions in the synthesis of ribosomal RNA.      Other names Nucleolar Organizer; Regions, Nucleolus Organizer; Region, Nucleolus Organizer; Organizers, Nucleolar; Organizer, Nucleolar; Organizer Regions, Nucleolus; Organizer Region, Nucleolus; Nucleolus Organizer Regions; Nucleolar Organizers
 
SubstanceCAS Registry & nameCategoriesSource
transcription factor UBF  0   *Pol1 Transcription Initiation Complex Proteins Autoantigens High Mobility Group Proteins Nucleolus Organizer Region. Nature 1990;344(6269):830
nucleolar organizer region associated proteins  0   *Antigens, Nuclear Antigens Nucleolus Organizer Region. Chromosoma 1986;94(5):353
nucleolin  0   *Phosphoproteins *RNA-Binding Proteins Nuclear Proteins Nucleolus Organizer Region. J Biol Chem 1986;261(20):9167
nucleophosmin  117896-08-9   *Nuclear Proteins Cell Nucleolus Nucleolus Organizer Region Phosphoproteins. Biochim Biophys Acta 1981;667(1):209

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Sources: NLM Medical Subject Headings, NIH UMLS, Drugs@FDA, FDA AERS original data copyright United States Government. No endorsement implied. Last modified 6/6/2012
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