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Finally, a second regulatory region, the regulatory insertion (residues 615-643), interacts with the R-domain through an electrostatic or H-bond interaction from K617 to S903, another residue that is known to be phosphorylated (Supplementary Fig

Statements Author contributions MH: Conceptualization, Investigation, Writing original draft, Writing review & editing, Formal analysis, Resources, Visualization

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Scientific interest in multi-peptide formulations continues to grow as researchers explore the relationships between interconnected signaling systems and coordinated biological processes