What's the difference between a human and a fruit fly?

Fruit flies are dramatically different from humans not in their number of genes, but in the number of protein interactions in their bodies, according to scientists who have developed a new way of estimating the total number of interactions between proteins in any organism.

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<p><a href="http://www.physorg.com/news129831309.html">What's the difference between a human and a fruit fly?</a></p> <p>Fruit flies are dramatically different from humans not in their number of genes, but in the number of protein interactions in their bodies, according to scientists who have developed a new way of estimating the total number of interactions between proteins in any organism.</p>