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Table 3 Relationship between mutations in the QRDR region and the MICs for 23 C. striatum isolates and ATCC 6940

From: Bloodstream and catheter-related infections due to different clones of multidrug-resistant and biofilm producer Corynebacterium striatum

Number of isolatesCiprofloxacinGyrA (amino acids)
MIC (mg/L)PhenotypePosition 87Position 91
15> 32RValAsp
2> 32RValAsn
1> 32RPheAsp
3> 32RPheAla
12RTyrAsp
10.125SSerAsp
ATCC 6940a0.094SSerAsp
  1. a GenBank accession number AY559038