Authors: Vitor B Pinheiro; Alexander I Taylor; Christopher Cozens; Mikhail Abramov; Marleen Renders; Su Zhang; John C Chaput; Jesper Wengel; Sew-Yeu Peak-Chew; Stephen H McLaughlin; Piet Herdewijn; Philipp Holliger Journal: Science Date: 2012-04-20 Impact factor: 47.728