The role of ERK2 docking and phosphorylation of PDE4 cAMP phosphodiesterase isoforms in mediating cross-talk between the cAMP and ERK signalling pathways.
Houslay MD, Baillie GS, Biochem Soc Trans, 2003 Dec - link

ERK2 mitogen-activated protein kinase binding, phosphorylation, and regulation of the PDE4D cAMP-specific phosphodiesterases. The involvement of COOH-terminal docking sites and NH2-terminal UCR regions.
MacKenzie SJ, Baillie GS, McPhee I, Bolger GB, Houslay MD, J Biol Chem, 2000 Jun 2 - link