. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "ks6a4_mouse"^^ . "RSK-like protein kinase"^^ . "90 kDa ribosomal protein S6 kinase 4"^^ . "Nuclear mitogen- and stress-activated protein kinase 2"^^ . "Rps6ka4"^^ . "Msk2"^^ . . . . . "Ribosomal protein S6 kinase alpha-4"^^ .