Fig. 2From: In vivo gene expression in a Staphylococcus aureus prosthetic joint infection characterized by RNA sequencing and metabolomics: a pilot studyConcentration of metabolites determined by NMR analysis. In vitro (OD600 = 0) (blue) and joint fluid (green) were analyzed in technical triplicates while in vitro (OD600 = 0.5) (red) was done in biological replicates. The detection limit of NMR is ~ 2 μM. a: amino acids. b: nucleobases. c: glycans. d: metabolitesBack to article page