- Protein kinase C/zeta (PRKCZ) gene is associated with type 2 diabetes in Han population of North China and analysis of its haplotypes. Li, Y.F., Sun, H.X., Wu, G.D., Du, W.N., Zuo, J., Shen, Y., Qiang, B.Q., Yao, Z.J., Wang, H., Huang, W., Chen, Z., Xiong, M.M., Meng, Y., Fang, F.D. World J. Gastroenterol. (2003)