1. Thyroid hormone like
2. Hepatocyte nuclear factor 4 like
3. Estrogen like
3A. Estrogen receptor
3B. Estrogen-related receptor
K08552 NR3B1, ESRRA; estrogen-related receptor alpha K08553 NR3B2, ESRRB; estrogen-related receptor beta K08554 NR3B3, ESRRG; estrogen-related receptor gamma K08703 NR3BN, ERR; estrogen-related receptor ERR
3C. 3-Ketosteroid receptor
4. Nerve growth factor IB like
5. Fushi tarazu-F1 like
6. Germ cell nuclear factor
0. Knirps / DAX like