TABLE 3.

MICs of E. coli DH5α containing subcloned pRSB105 macrolide resistance genes

Construct in E. coli DH5αRelevant gene(s)MIC (μg ml−1)
ErythromycinAzithromycin
pNK-mel-mph mel, mph3,400150
pNK-mel mel 2,700150
pNK-mph mph 25017
pBluescript II KS1005