- Molecular cloning of DAX1 and SHP cDNAs and their expression patterns in the Nile tilapia, Oreochromis niloticus. Wang, D.S., Kobayashi, T., Senthilkumaran, B., Sakai, F., Sudhakumari, C.C., Suzuki, T., Yoshikuni, M., Matsuda, M., Morohashi, K., Nagahama, Y. Biochem. Biophys. Res. Commun. (2002)