20 December 2011
Vol 4, Issue 204

About The Cover

Cover image expansion

Online Cover This week features a Research Article (see also the associated Perspective) that describes the mode of interaction between the mitogen-activated protein kinase p38α and its inactivating phosphatase, MKP5. The image shows the crystal structure of p38α in complex with the kinase binding domain of MKP5. [Image: Yana Hammond/Science Signaling]