Correction: peptidoglycan: a post-genomic analysis

* Correspondence: Michel.Drancourt@univmed.fr Unite de Recherche sur les Maladies Infectieuses et Tropicales Emergentes, UMR CNRS 7872 IRD 198, Mediterranee Infection, Aix-Marseille-Universite, Marseille, France Figure 1 Multiple variable analysis of peptidoglycanmetabolism genes gene with the absence of PG. We excludedvalues obtained from genomes w We compared the absence of each gene with the absence of PG. We exclude