Structure of Bacterial Multidrug Efflux transporter AcrB, solved at wavelength 3.02 A

Experimental phasing opportunities for macromolecular crystallography at very long wavelengths.

AcrAB-TolC multidrug efflux pump subunit AcrB,Acridine resistance protein B

10% PEG 4000, 0.1 M HEPES PH 7.5, 0.1 M AMMONIUM SULPHATE AND 22% V/V GLYCEROL