MEK1 x Akt-1 x Akt-2 x Akt-3 x MEK2
Dual specificity mitogen-activated protein kinase kinase 1 x Serine/threonine-protein kinase AKT x Serine/threonine-protein kinase AKT2 x Serine/threonine-protein kinase AKT3 x Dual specificity mitogen-activated protein kinase kinase 2