A postdoctoral fellow in the lab, Per-Johan Jakobsson, led a project that discovered the human version of an enzyme that produces PGE2.

山缪森实验室的博士后研究员杰可布森进行的研究，发现了人体当中某种生成pge2的酵素。

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CNN's Susan Candiotti, Laura Dolan, Ross Levitt and Dana Garrett, CNN contributor Sara Ganim and InSession's Lena Jakobsson contributed to this report.

CNN: 12 jurors, 4 alternates seated in Sandusky trial

CNN's Susan Candiotti and Lena Jakobsson contributed to this report.

CNN: STORY HIGHLIGHTS

That, says Ulf Jakobsson, head of Stockholm's Industrial Research Institute, is a sign that Sweden has not broken its 20-year habit of overspending and devaluing its way out of trouble.

ECONOMIST: Remodelling Scandinavia