Why Do Hubs Tend to Be Essential in Protein Networks?

The protein-protein interaction (PPI) network has a small number of highly connected protein nodes (known as hubs) and many poorly connected nodes. Genome-wide studies show that deletion of a hub protein is more likely to be lethal than deletion of a non-hub protein, a phenomenon known as the centra...

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Bibliographic Details
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2006-06-01
Series:PLoS Genetics
Online Access:http://dx.doi.org/10.1371/journal.pgen.0020088