MITOGEN-ACTIVATED PROTEIN KINASE 1 (EC 2.7.1.37) (EXTRACELLULAR SIGNAL-REGULATED KINASE 2) (ERK-2) (MITOGEN-ACTIVATED PROTEIN KINASE 2) (MAP KINASE 2) (MAPK 2) (P42-MAPK) (ERT1). [Source:SWISSPROT;Acc:P28482]