Signalling specificity of Ser/Thr protein kinases through docking-site-mediated interactions.
Biondi RM, Nebreda AR, Biochem J, 2003 May 15 - link

A MAP kinase docking site is required for phosphorylation and activation of p90(rsk)/MAPKAP kinase-1.
Gavin AC, Nebreda AR, Curr Biol, 1999 Mar 11 - link