Abstract. Acinetobacter baumannii has three clusters of genes for polysaccharide synthesis. Capsular polysaccharides and lipopolysaccharides are major virulence determinants in many Gram-negative bacteria. and play key roles in the overall fitness and virulence in A. https://www.jmannino.com/quick-save-Canon-imageCLASS-MF227dw-Monochrome-Multifunction-Laser-Printer-great-choice/