404. That’s an error.

The requested URL /translate_c?act=url&depth=1&hl=fr&ie=UTF8&prev=_t&rurl=translate.google.fr&sl=en&tl=fr&u=http://www.plosone.org/article/info%253Adoi%252F10.1371%252Fjournal.pone.0031211&usg=ALkJrhhHOGmi1DRd6QXZrqoi15awO5N8ww was not found on this server. That’s all we know.