Transformants were grown in unsupplemented MOPS glucose medium. . Western blot analysis of Lrp accumulation (Eco, Lrp; Pmi, Lrp; Vch, Lrp; pCC1, vector control) using polyclonal antiserum raised against Lrp. The arrow indicates the direction of electrophoresis. . P(B), P(C) and P(D) activity were measured via ONPG hydrolysis, and plotted . culture density to ensure that the cultures were in balanced growth. The Lrp orthologs used are from (triangles) and (squares), as well as the positive control (circles) and the vector control (diamonds). . Isoleucine, Leucine and Valine was added to the medium ("+Leu") for experiments depicted in the lower panels: (E), (F) and (G). The correlation coefficients for the least-squares fits to the data were all at least 0.97.<p><b>Copyright information:</b></p><p>Taken from "Limited functional conservation of a global regulator among related bacterial genera: Lrp in , and "</p><p>http://www.biomedcentral.com/1471-2180/8/60</p><p>BMC Microbiology 2008;8():60-60.</p><p>Published online 11 Apr 2008</p><p>PMCID:PMC2374795.</p><p></p