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Phos-tag SDS-PAGE revealed that the introduction of mutations can produce constitutively active MEK1 species containing phosphorylated Ser-218 and Ser-222 residues (Figure 2) and induces constitutive activity of the kinase

While both are bioregulator peptides, they have different amino acid sequences and research associations

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PubMed Copper supports regulatory T cell energetic state to sustain peripheral