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A comment on Researchers have seen colistin-heteroresistant germs in the US. Parent comment

Re:Researchers have seen colistin-heteroresistant germs in t... by rcthompson on Friday March 09, 2018 @01:42PM (#16553852)
The OP says that the genome sequence hasn't changed. So in order to have that persistent upregulation without any change in the genome sequence, you (most likely) need an epigenetic mechanism to explain it.
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