Media type: E-Article Title: Merv Turner imprint: Springer Science and Business Media LLC, 2011 Published in: Nature Biotechnology Language: English DOI: 10.1038/nbt.1811 ISSN: 1087-0156; 1546-1696 Keywords: Biomedical Engineering ; Molecular Medicine ; Applied Microbiology and Biotechnology ; Bioengineering ; Biotechnology Origination: Footnote: