tokens: Since MEK acts as a cytoplasmic anchor for the ERKs , the lack of a MEK interaction resulted in the aberrant nuclear localization of ERK2-Delta19-25 mutants in serum starved cells .
folded_tokens: since mek act as a cytoplasmic anchor for the erk , the lack of a mek interaction result in the aberrant nuclear localization of erk2-delta19-25 mutant in serum starve cell .