sentences:  NCOR2/SMRT serves as a repressive coregulatory factor (corepressor) for multiple transcription factor pathways.In this regard, NCOR2/SMRT functions as a platform protein, facilitating the recruitment of histone deacetylases to the DNA promoters bound by its interacting transcription factors.It is a member of the family of nuclear receptor corepressors; the other human protein that is a member of that family is Nuclear receptor co-repressor 1.