Recognition of the Xenopus ribosomal core promoter by the transcription factor xUBF involves multiple HMG box domains and leads to an xUBF interdomain interaction.

Eitemau Tebyg

• Variants of the Xenopus laevis ribosomal transcription factor xUBF are developmentally regulated by differential splicing.
  gan: Guimond, A, et al.
  Cyhoeddwyd: (1992)
• The RNA polymerase I transcription factor xUBF contains 5 tandemly repeated HMG homology boxes.
  gan: Bachvarov, D, et al.
  Cyhoeddwyd: (1991)
• The DNA supercoiling architecture induced by the transcription factor xUBF requires three of its five HMG-boxes.
  gan: Stefanovsky, V Y, et al.
  Cyhoeddwyd: (1996)
• Cooperative binding of the Xenopus RNA polymerase I transcription factor xUBF to repetitive ribosomal gene enhancers.
  gan: Putnam, C D, et al.
  Cyhoeddwyd: (1992)
• Dimerization and HMG box domains 1-3 present in Xenopus UBF are sufficient for its role in transcriptional enhancement.
  gan: Sullivan, G J, et al.
  Cyhoeddwyd: (1998)