Spatially separate docking sites on ERK2 regulate distinct signaling events in vivo.
Dimitri CA, Dowdle W, MacKeigan JP, Blenis J, Murphy LO, Curr Biol, 2005 Jul 26 - link

Phosphorylation of p90 ribosomal S6 kinase (RSK) regulates extracellular signal-regulated kinase docking and RSK activity.
Roux PP, Richards SA, Blenis J, Mol Cell Biol, 2003 Jul - link