RT Journal A1 Bhattacharyya, Anamitra A1 Stilwagen, Stephanie A1 Reznik, Gary A1 Feil, Helene A1 Feil, William S. A1 Anderson, Iain A1 Bernal, Axel A1 D'Souza, Mark A1 Ivanova, Natalia A1 Kapatral, Vinayak A1 Larsen, Niels A1 Los, Tamara A1 Lykidis, Athanasios A1 Selkov, Eugene A1 Walunas, Theresa L. A1 Purcell, Alexander A1 Edwards, Rob A. A1 Hawkins, Trevor A1 Haselkorn, Robert A1 Overbeek, Ross A1 Kyrpides, Nikos C. A1 Predki, Paul F. T1 Draft Sequencing and Comparative Genomics of Xylella fastidiosa Strains Reveal Novel Biological Insights JF Genome Research JO Genome Research YR 2002 FD October 01 VO 12 IS 10 SP 1556 OP 1563 DO 10.1101/gr.370702 UL http://genome.cshlp.org/content/12/10/1556.abstract AB Draft sequencing is a rapid and efficient method for determining the near-complete sequence of microbial genomes. Here we report a comparative analysis of one complete and two draft genome sequences of the phytopathogenic bacterium, Xylella fastidiosa, which causes serious disease in plants, including citrus, almond, and oleander. We present highlights of an in silico analysis based on a comparison of reconstructions of core biological subsystems. Cellular pathway reconstructions have been used to identify a small number of genes, which are likely to reside within the draft genomes but are not captured in the draft assembly. These represented only a small fraction of all genes and were predominantly large and small ribosomal subunit protein components. By using this approach, some of the inherent limitations of draft sequence can be significantly reduced. Despite the incomplete nature of the draft genomes, it is possible to identify several phage-related genes, which appear to be absent from the draft genomes and not the result of insufficient sequence sampling. This region may therefore identify potential host-specific functions. Based on this first functional reconstruction of a phytopathogenic microbe, we spotlight an unusual respiration machinery as a potential target for biological control. We also predicted and developed a new defined growth medium forXylella.[The sequence data from this study have been submitted to GenBank under accession nos. NC_002723 (X. fastidiosa Almond [Dixon]) and NC_002722 (X. fastidiosaOleander [Ann-1]).