Exact(6)
These stable cell lines were obtained using the following procedure: HEK-293 cells were treated with different concentration of G418 to determine killing concentration of G418 (Sigma, St . Louis MO).
Cultures pre-treated with 10, 30 and 100 µM H2O2 were subsequently challenged with a killing concentration of H2O2 (1 mM, see Figure 2A) and the percentages of survival were determined (Figure 4A).
For example, antibiotics at concentrations as low as 1/100th the killing concentration leads to the selection of resistant bacteria.
This killing concentration is much higher than that in malaria parasites as we can virtually eradicate P. falciparum growth in cell culture with 50 folds less of the drug.
A similar pattern was also observed when WT BAK was overexpressed at an intermediate killing concentration.
Satisfactory fits were obtained with the following modification(2224) of eq 25, with all terms divided by B0: Here, c X is the minimal killing concentration.
Similar(53)
In contrast, when WT BAK R137C and V154C were expressed at killing concentrations, they were accessible to IASD.
Anyone can find themselves drowning in desktop clutter and research suggests this digital detritus costs us time, degrades performance, and kills concentration.
Clifford Nass, a psychology professor at Stanford University, says today's nonstop multitasking actually wastes more time than it saves, and he says there's evidence it may be killing our concentration and creativity too.
His grandparents were killed in concentration camps.
His parents and elder brother were killed in concentration camps.
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