The number of E. coli cases linked to McDonald’s Quarter Pounders has risen to 90, the Centers for Disease Control and Prevention said Wednesday, up from 75 reported cases Friday. The slivered ...
Here, we investigate the chemotaxis of Escherichia ... wild-type E. coli K12 strain AW405 (HCB1) transformed with pTrc99a-mCherry was used for fluorescent tracking of cell trajectories. Cells were ...