>3ZLW_1|Chain A|DUAL SPECIFICITY MITOGEN-ACTIVATED PROTEIN KINASE KINASE 1 MAPK/ERK KINASE 1, MEK 1, MEK1|HOMO SAPIENS (9606) GLEELELDEQQRKRLEAFLTQKQKVGELKDDDFEKISELGAANGGVVFKVSHKPSGLVMARKLIHLEIKPAIRNQIIRELQVLHECNSPYIVGFYGAFYSDGEISICMEHMDGGSLDQVLKKAGRIPEQILGKVSIAVIKGLTYLREKHKIMHRDVKPSNILVNSRGEIKLCDFGVSGQLIDSMANSFVGTRSYMSPERLQGTHYSVQSDIWSMGLSLVEMAVGRYPIPPPDAKELELMFGCQVEGDAAETPPRPRTPGRPLNKFGMDSRPPMAIFELLDYIVNEPPPKLPSGVFSLEFQDFVNKCLIKNPAERADLKQLMVHAFIKRSDAEEVDFAGWLCSTIGLNQ