- Microtubule affinity-regulating kinase 2 functions downstream of the PAR-3/PAR-6/atypical PKC complex in regulating hippocampal neuronal polarity. Chen, Y.M., Wang, Q.J., Hu, H.S., Yu, P.C., Zhu, J., Drewes, G., Piwnica-Worms, H., Luo, Z.G. Proc. Natl. Acad. Sci. U.S.A. (2006)