Glycogen Synthase Kinase (GSK) 3β Directly Phosphorylates Serine 212 in the Regulatory Loop and Inhibits Microtubule Affinity-regulating Kinase (MARK) 2

Thomas Timm, Kiruthiga Balusamy, Xiaoyu Li, Jacek Biernat, Eckhard Mandelkow and Eva-Maria Mandelkow

The Journal of Biological Chemistry 283 ( 27 ): 18873 - 18882 , 2008