Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain
the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in
Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles
and JavaScript.
To what extent is the architecture of genetic networks the product of natural selection? A population-genetic analysis of such networks shows that many of their features can arise through the neutral processes of genetic drift, mutation and recombination.
