- Association study on the DUSP6 gene, an affective disorder candidate gene on 12q23, performed by using fluorescence resonance energy transfer-based melting curve analysis on the LightCycler. Toyota, T., Watanabe, A., Shibuya, H., Nankai, M., Hattori, E., Yamada, K., Kurumaji, A., Karkera, J.D., Detera-Wadleigh, S.D., Yoshikawa, T. Mol. Psychiatry (2000)