“…For the hybrid reporter gene assays, the previously reported Gal4‐fusion receptor plasmids pFA‐CMV‐THRα‐LBD, [ 46 ] pFA‐CMV‐THRβ‐LBD, [ 46 ] pFA‐CMV‐hRARα‐LBD, [ 47 ] pFA‐CMV‐hRARβ‐LBD, [ 47 ] pFA‐CMV‐hRARγ‐LBD, [ 47 ] pFA‐CMV‐hPPARα‐LBD, [ 48 ] pFA‐CMV‐hPPARδ‐LBD, [ 48 ] pFA‐CMV‐hPPARγ‐LBD, [ 48 ] pFA‐CMV‐hRORα‐LBD, [ 49 ] pFA‐CMV‐hRORβ‐LBD, [ 49 ] pFA‐CMV‐hRORγ‐LBD, [ 49 ] pFA‐CMV‐hVDR‐LBD, [ 47 ] pFA‐CMV‐hPXR‐LBD, [ 47 ] pFA‐CMV‐hCAR‐LBD, [ 47 ] pFA‐CMV‐hLXRα‐LBD, [ 50 ] pFA‐CMV‐hLXRβ‐LBD, [ 50 ] pFA‐CMV‐hFXR‐LBD, [ 51 ] pFA‐CMV‐hHNF4α‐LBD, [ 23 ] pFA‐CMV‐hRXRα‐LBD, [ 47 ] pFA‐CMV‐hRXRβ‐LBD, [ 47 ] pFA‐CMV‐hRXRγ‐LBD, [ 47 ] pFA‐CMV‐hTLX‐LBD, [ 52 ] pFA‐CMV‐hNur77‐LBD, [ 53 ] pFA‐CMV‐hNurr1‐LBD, [ 53 ] pFA‐CMV‐hNOR1‐LBD, [ 53 ] pFA‐CMV‐hLRH1‐LBD, [ 54 ] and pFA‐CMV‐hSF1‐LBD coding for the hinge region and LBD of the canonical isoform of the respective nuclear receptor were used. pFR‐Luc (Stratagene) was used as reporter plasmid and pRL‐SV40 (Promega) was used in all assays for normalization of transfection efficiency and cell growth.…”