Ariel and Ursula. Katniss Everdeen and President Snow. Jean Valjean and Javert. Most compelling narratives have a protagonist who the audience is meant to support—and an antagonist who stands in the ...
Members of the integrin family of adhesion molecules are non-covalently-associated α/β heterodimers that mediate cell–cell, cell–extracellular matrix and cell–pathogen interactions by binding to ...
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