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. 2013 Jul;79(14):4484–4492. doi: 10.1128/AEM.00985-13

Table 2.

Kanamycin resistance levels conferred by different promoters in different Streptomyces strains

Strain Promoter Growth result at indicated kanamycin concn (μg/ml)a
50 100 200 400 600 800
S. coelicolor kasOp* + + + + + +
SF14p + + + + − −
ermEp* + + + + − −
S. venezuelae kasOp* + + + + + +
SF14p + + − − − −
ermEp* + + − − − −
S. avermitilis kasOp* + + + + + +
SF14p + + + + + −
ermEp* + + − − − −
a

The symbols + and − indicate growth and no growth, respectively.