In the microscopic world of bacteria, gene transfer is a powerful mechanism that can alter cellular function, drive ...
Blood specimens collected from 172 cases of suspected septicemia were cultured and then tested separately by PCR for the bacterial 16S rRNA ... be probe positive for E. coli, four were positive ...
This colorized 2006 scanning electron microscope image made available by the Centers for Disease Control and Prevention shows E. coli bacteria of the O157:H7 strain that produces a powerful toxin ...
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