A rapid and high-throughput quantitation assay of the nuclear factor κB activity using fluorescence correlation spectroscopy in the setting of clinical laboratories. oleh Kenu Harada, Shintaro Mikuni, Hideyuki Beppu, Hideki Niimi, Shigeki Abe, Nobuko Hano, Koichi Yamagata, Masataka Kinjo, Isao Kitajima