?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Solanki%2C+Vipul&rft.aulast=Solanki&rft.aufirst=Vipul&rft.issue=18&rft.volume=285&rft.date=1+August+2018&rft.issn=1742-4658&rft.atitle=Structural+insights+into+the+mechanism+of+Type+IVa+pilus+extension+and+retraction+ATPase+motors.&rft.title=The+FEBS+journal&rft.pages=3402-3421&rft.genre=article