126 List of publications: J. Knol, L.M. Veenhoff, W.-J. Liang, P.J.F. Henderson, G. Leblanc and B. Poolman. Unidirectional reconstitution into detergent-destabilized liposomes of the purified lactose transport system of Streptococcus thermophilus. (1996) J. Biol. Chem. 271, 15358-15366 L.M. Veenhoff and B. Poolman Substrate recognition at the cytoplasmic and extracellular binding site of the lactose transport protein of Streptococcus thermophilus. (1999) J. Biol. Chem. 274, 33244-33250 P.J.R. Spooner, L.M. Veenhoff, A. Watts and B. Poolman Structural information on a membrane transport protein from nuclear magnetic resonance using sequence-selective nitroxide labeling. (1999) Biochemistry 38, 9634-9639 B. Poolman, G. Fang, R.H.E. Friesen, M.G.W. Gunnewijk, T. Van der Heide, E.H.M.L. Heuberger, B. Klunder, J. Knol, and L.M. Veenhoff Amplified gene expression in Gram-positive bacteria, and purification and membrane reconstitution of membrane reconstitution of membrane transport proteins. (1999) In, Biological membranes: A practical approach (Eds. Findlay, Harrison and Evans) L.M. Veenhoff, P.J.R. Spooner, A. Watts and B. Poolman Towards the localization and characterization of the binding site of the lactose transport protein of Streptococcus thermophilus. (2000) In, Protein, Lipid and Membrane Traffic: Pathways and Targeting (Ed. Jos A.F. Op den Kamp) L.M. Veenhoff, E.R. Geertsma, J. Knol and B. Poolman Proximity of putative α-helices II, IV, VII, X and XI in the translocation pathway of the lactose transport protein of Streptococcus thermophilus. (2000) J. Biol. Chem. 275, 23834-23840 127 L.M. Veenhoff, E.H.M.L. Heuberger and B. Poolman The lactose transport protein is a cooperative dimer with two sugar translocation pathways. (2001) EMBO J. 20, 3056-3062 M.G.W. Gunnewijk, P.T.C. van den Boogaard, L.M. Veenhoff, E.H.M.L. Heuberger, M. Klerebezem, O.P. Kuipers, and B. Poolman Hierarchical control versus autoregulation of carbohydrate utilization in bacteria. (2001) J. Mol. Microbiol. Biotechnol 3, 401-413 L.M. Veenhoff*, E.H.M.L. Heuberger*, H.H. Duurkens, B. Poolman Oligomeric state of membrane transport proteins determined by blue native electrophoresis and analytical ultracentrifugation. (2001) submitted, *: both authors contribtuted equally to this work L.M. Veenhoff*, E.H.M.L. Heuberger*, B. Poolman Quaternary structure of secondary transporters. (2001) submitted, *: both authors contribtuted equally to this work