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Table 4 Mutation modes of QRDR region in gyrA gene among 410 C. striatum isolates

From: Wide spread and diversity of mutation in the gyrA gene of quinolone-resistant Corynebacterium striatum strains isolated from three tertiary hospitals in China

No. of isolates

Mutations of QRDRs within gyrA gene

Codon 87

Codon 91

296

S (Ser) → F (Phe)

D (Asp) → A (Ala)

101

S (Ser) → Y (Tyr)

D (Asp) → A (Ala)

1

S (Ser) → F (Phe)

–

4

S (Ser) → V (Val)

–

5

S (Ser) → Y (Tyr)

–

1

S (Ser) → I (Ile)

–

1

S (Ser) → V (Val)

D (Asp) → G (Gly)

1

S (Ser) → V (Val)

D (Asp) → A (Ala)