?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Mantz&rft.au=Mantz%2C+YA&rft.aufirst=YA&rft.atitle=Solvent+effects+on+charge+spatial+extent+in+DNA+and+implications+for+transfer.&rft.volume=99&rft.date=2+August+2007&rft.issue=5&rft.pages=-&rft.issn=0031-9007&rft.title=Physical+Review+Letters&rft.genre=article