. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "mk01_rat"^^ . "Erk2"^^ . "Mitogen-activated protein kinase 2"^^ . "ERT1"^^ . "Extracellular signal-regulated kinase 2"^^ . "Mapk1"^^ . "MAP kinase isoform p42"^^ . "Mapk"^^ . "Prkm1"^^ . . "Mitogen-activated protein kinase 1"^^ .