sentences:  Nuclear receptor co-repressor 1
  
  The nuclear receptor co-repressor 1 also known as thyroid-hormone- and retinoic-acid-receptor-associated co-repressor 1 (TRAC-1) is a protein that in humans is encoded by the "NCOR1" gene.NCOR1 is a transcriptional coregulatory protein which contains several nuclear receptor interacting domains.