A dynamic encoder-like protein hub reconciles specialization and plasticity through subcellular mobility

A craniofacial protein network in avian beak morphogenesis forms a stable core plus a multivalent hub whose core links depend on subcellular colocalization.

• Why it matters: The work addresses how a conserved regulatory network yields locally specific outcomes across developmental contexts, where dynamic compartmentalization could enable modular switching.
• What they did: Using a comprehensive protein-expression atlas of avian beak morphogenesis, the authors mapped core–hub interactions and quantified how colocalization-defined links change regulatory state capacity.
• The result: The bow-tie architecture doubles the number of regulatory states at any stage and enables nearly complete exploration of regulatory potential across development without adding or removing elements.

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