- Orphan nuclear receptor Nur77 induces zinc finger protein GIOT-1 gene expression, and GIOT-1 acts as a novel corepressor of orphan nuclear receptor SF-1 via recruitment of HDAC2. Song, K.H., Park, Y.Y., Kee, H.J., Hong, C.Y., Lee, Y.S., Ahn, S.W., Kim, H.J., Lee, K., Kook, H., Lee, I.K., Choi, H.S. J. Biol. Chem. (2006)