BORIS (CTCFL), a paralogue of the multifunctional and ubiquitously expressed transcription factor CTCF, is best known for its role in transcriptional regulation. In the nucleus, BORIS is particularly enriched in the nucleolus, a crucial compartment for ribosomal RNA and RNA metabolism. However, little is known about cytoplasmic BORIS, which represents the major pool of BORIS protein.
      
    
    
    
      
      
      
        
  
      BW Ogunkolade, 
      TA Jones, 
      J Aarum, 
      J Szary, 
      Nicholas Owen, 
      D Ottaviani, 
      A Silver, 
      D Sheer