Fig. 2From: Comparative gut microbiota and resistome profiling of intensive care patients receiving selective digestive tract decontamination and healthy subjectsAbundance of E. coli in the gut microbiota of ICU patients and healthy subjects. Quantification of E. coli 16S rRNA gene copies relative to total 16S rRNA gene copies, performed by qPCR with three technical replicates. Error bars indicate standard deviation. Samples are ordered by time of sampling during ICU stay. The color coding of the samples is unique for each patient and is identical to Fig. 1. Statistical testing was performed with the Mann-Whitney U testBack to article page