The Compatible-Solute-Binding Protein OpuAC from Bacillus subtilis: Ligand Binding, Site-Directed Mutagenesis, and Crystallographic Studies

Sander H. J. Smits, Marina Hoing, Justin Lecher, Mohamed Jebbar, Lutz Schmitt and Erhard Bremer

Journal of Bacteriology 190 ( 16 ): 5663 - 5671 , 2008