tylosin & E. coli

Rick L lmll at ualberta.ca
Fri Mar 19 16:17:56 EST 1999

Dear all,

All my E. coli strains (DH5a, XL1-blue...) are resistant to tylosin (MIC>256ug/ml). I
just wonder if anybody there has the same question. I suppose E. coli is naturally
resistant to tylosin.

Any comments?

(for response, change 'll' to '11')

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