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LL, Hutton-Thomas R, Bonomo RA, Caspers P, Page MG, Gutmann L: Impact of specific pbp5 mutations on expression of beta-lactam resistance in Enterococcus faecium. Antimicrob Agents Chemother 2004,48(8):3028–3032.PubMed Authors’ contributions XQ carried out the annotations, genome characterization, genome analyses, closure of the genome and drafting of the manuscript. JGP carried out annotations, phylogenetic, antibiotic resistance, and CRISPR analyses, and writing /submission of the manuscript. JS carried out the annotations, genome, MSCRAMM, virulence genes, and polysaccharide biosynthesis analyses, and drafting of the manuscript. JHR carried out metabolic pathway, genomic island, and mobile element analyses and drafting of the manuscript. The rest of the authors contributed though annotating or sequencing of the genome. GMW and BEM contributed their study design, overseeing the study, and editing of the manuscript.