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Table 3 Erythromycin and tetracycline resistance phenotype and genotype in 45 Streptococcus gallolyticus subsp. pasteurianus isolates

From: Microbiological and clinical characteristics of Streptococcus gallolyticus subsp. pasteurianus infection in China

Erythromycin phenotype Clindamycin MIC (μg/mL) Erythromycin MIC (μg/mL) Erythromycin resistance genotype Tetracycline MIC (μg/mL) Tetracycline phenotype Tetracycline resistance genotype No. of isolates
cMLSB > 1 > 4 erm(A)/erm(B) > 8 R tet(M)/tet(L) 2
cMLSB > 1 > 4 erm(A)/erm(B) > 8 R tet(M)/tet(O) 1
cMLSB > 1 > 4 erm(A)/erm(B) > 8 R tet(L)/tet(O) 1
cMLSB > 1 > 4 erm(A)/erm(B) > 8 R tet(O) 3
cMLSB > 1 > 4 erm(B) 4 I Negative 1
cMLSB > 1 > 4 erm(B) > 8 R tet(L) 8
cMLSB > 1 > 4 erm(B) > 8 R tet(L)/tet(O) 1
cMLSB > 1 > 4 erm(B) > 8 R tet(M)/tet(L) 1
cMLSB > 1 > 4 erm(B) > 8 R tet(M)/tet(O) 1
cMLSB > 1 > 4 erm(B) > 8 R tet(O) 7
cMLSB > 1 > 4 erm(B) > 8 R tet(L)/tet(O) 5
cMLSB > 1 > 4 erm(B) > 8 R tet(O)/tet(L)/tet(M) 1
cMLSB > 1 > 4 erm(B)/mef(A/E) > 8 R tet(L) 1
cMLSB > 1 > 4 erm(B)/mef(A/E) > 8 R tet(O)/tet(L) 3
cMLSB > 1 > 4 erm(B)/erm(T) > 8 R tet(M)/tet(O) 1
cMLSB > 1 > 4 erm(B)/erm(T) > 8 R tet(O)/tet(L) 1
cMLSB > 1 > 4 erm(B)/erm(T) > 8 R tet(L) 1
cMLSB > 1 > 4 mef(A/E) > 8 R tet(O)/tet(L) 1
S 0.125 ≤0.0625 Negative > 8 R tet(L) 1
S 0.0625 ≤0.0625 Negative > 8 R tet(L) 1
S 0.0625 ≤0.0625 Negative > 8 R tet(O)/tet(L) 1
S 0.0625 ≤0.0625 Negative ≤0.5 S Negative 2
  1. cMLSB, constitutive macrolide-lincosamide-streptogramin B resistance; S/I/R: the isolates susceptible/intermediate/resistant to macrolide or tetracycline