@article {2003, title = {Extending the structure of an ABC transporter to atomic resolution: Modeling and simulation studies of MsbA}, journal = {Biochemistry}, volume = {42}, number = {13}, year = {2003}, month = {apr}, pages = {3666{\textendash}3673}, author = {Campbell, JD and Biggin, PC and Marc Baaden and Sansom, MSP} }