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. 2014 Mar;58(3):1302–1314. doi: 10.1128/AAC.02098-13

FIG 4.

FIG 4

Discrimination by individual antibiotic. PC-DA discrimination of E. coli phenotypes based on individual antibiotic treatment for protein (a), RNA (b), cell wall (c), and DNA (d) synthesis inhibitors. PC-DA was performed using the first 50 PCs from PCA of the full Raman spectrum. Correct classification rates are indicated on each graph. All abbreviations are defined in Table 1.