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Created page with "== Introduction == MAP kinase kinase (MAP2K), also known as MEK (Mitogen-activated protein kinase kinase), is a critical component of the MAPK/ERK signaling pathway, which is involved in various cellular processes such as proliferation, differentiation, and survival. The MAPK/ERK pathway is a highly conserved signal transduction cascade that transmits extracellular signals to the nucleus, influencing gene expression and cellular responses. MAP2K acts as a dual-specifici..."