. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "mk01_human"^^ . "MAPK1"^^ . "PRKM2"^^ . "PRKM1"^^ . "ERK2"^^ . "Mitogen-activated protein kinase 2"^^ . "ERT1"^^ . "Extracellular signal-regulated kinase 2"^^ . "MAP kinase isoform p42"^^ . . "Mitogen-activated protein kinase 1"^^ .