HYDROLASE, LPXC, BB-78485, ANTIBIOTICS, DEACETYLASE, LIPID SYNTHESIS, METALLOPROTEASE, HYDROXAMIC ACID, GRAM-NEGATIVE BACTERIA, LIPOPOLYSACCHARIDE, LIPID A BIOSYNTHESIS 2VES CRYSTAL STRUCTURE OF LPXC FROM PSEUDOMONAS AERUGINOSA COMPLEXED WITH THE POTENT BB-78485 INHIBITOR