Western blot analysis of extracts from 293 cells, mock transfected (-) or transfected with a construct expressing Myc-tagged full-length human NRF1 (hNRF1-Myc; +), using NRF1 Antibody (upper), Myc-Tag (71D10) Rabbit mAb #2278 (middle), or β-Actin (D6A8) Rabbit mAb #8457 (lower).