?url_ver=Z39.88-2004&rft_id=10.1371%2Fjournal.pcbi.1003879&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Cheng%2C+MH&rft.aulast=Cheng&rft.aufirst=MH&rft.issue=10&rft.volume=10&rft.date=1+January+2014&rft.issn=1553-734X&rft.atitle=Complete+Mapping+of+Substrate+Translocation+Highlights+the+Role+of+LeuT+N-terminal+Segment+in+Regulating+Transport+Cycle&rft.title=PLoS+Computational+Biology&rft.genre=article