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Substance Name: HBP-1b protein, plant
RN: 142008-50-2


  • Binds the hexamer motif, ACGTCA of wheat histone gene promoters; also binds the hexamer motif in the promoter of the 35S RNA gene of cauliflower mosaic virus, whereas HBP-1a does not; serves both negative and positive regulatory roles in mediating plant defense responses.
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Names and Synonyms

Name of Substance

  • HBP-1b protein, plant


  • Hbp-1b protein
  • Hbp-1b transcription factor
  • Hbp-1b(c38)
  • Nbp-1b gene product

Systematic Name

  • Ribonucleic acid formation factor HBP 1b (wheat clone 1b-c38 reduced)

Registry Numbers

CAS Registry Number

  • 142008-50-2

System Generated Number

  • 0142008502