<Journal class="Journal" value="PLoS ONE" /> <Page class="#txt" value="e5957"> <Page-2 class="#txt" value="" /> </Page> <Volume class="#txt" value="4" /> <Year class="Year" value="2009" /> </Reference> <Author class="Author" value="Ekstrom F" /> <Author class="Author" value="Hornberg A" /> <Author class="Author" value="Artursson E" /> <Author class="Author" value="Hammarstrom LG" /> <Author class="Author" value="Schneider G" /> <Author class="Author" value="Pang YP" /> <Medline class="Medline" value="19536291" /> <Abstract class="LongText" value="Ekstrom_2009_PLoS.One_4_e5957" /> <Structure class="Structure" value="2WHP" /> <Structure class="Structure" value="2WHQ" /> <Structure class="Structure" value="2WHR" /> <Reactivator class="Reactivator" value="K027" /> <News class="News" value="JULY-22-2009" /> <News class="News" value="JUNE-24-2009" /> </Paper>