Figure 6. Heat map profiles of relative abundance of nucleotides.
The polymyxin-resistant 19606R and its parent ATCC 19606 (left) and the clinical isolates polymyxin-resistant 03–149.2 and polymyxin-susceptible 03–149.1 (right). The colors indicate the relative abundance of metabolites based on the relative peak intensity (red = high, yellow = no change, blue = undetectable).