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. 2022 Feb 7;50(4):2128–2142. doi: 10.1093/nar/gkac058

Table 3.

Antibiotic resistance profile of engineered variants of Sal-type proteins

MIC (μg/ml)
Construct expressing Retapamulin Tiamulin Lincomycin Clindamycin
empty vector (control) 0.06 0.25 0.25 0.06
Sal(B) (wild-type) 8 16 8 1
Sal(B)Y264L 4 16 4 0.5
Sal(B)Y264I 4 16 4 0.5
Sal(B)Y264S 2 16 4 0.25
Sal(B)Y264N 2 16 8 1
Sal (S. saprophyticus) 0.06 0.25 0.25 0.06
SalN264Y (S. saprophyticus) 0.06 1 0.25 0.06