Sentence examples for lack of activator from inspiring English sources
The lack of activator FadR led to enhanced tolerance to solvents due to the high ratio of SFA/UFA in this study, but the fabB mutant did not show increased survival (Table 2).
In the quadratic model the lack of either activator (Bcd or Hb) abolishes the expression of stripe 2 as expected.
Indeed, under hypoxia, p53 transactivation activity is weak probably due to the lack of co-activator recruitment.
However, the developed NPs by Lu et al. are incapable of implementing simultaneous CT and UC PL imaging due to the lack of luminescent activators in the matrix.
Rather, these chromatin marks are the secondary effect of the true primary cause (i.e. the lack of transcriptional activators), even if these makes play a role in the execution or enforcement of silencing.
Trans heterozygous gli2a i276/gli2a ty119 animals lack all activator activity but are expected to express the truncated repressor form at 50% of the level expressed in gli2a ty119 homozygotes.
The effectors are silenced in bacteria by a number of mechanisms including association with a chaperone and/or lack of a eukaryotic activator or substrate [3].
For a chosen oscillator architecture, we show by means of numerical simulations that the existence or lack of competition between activator and inhibitor at promoter level affects the probability of producing oscillations and also leaves characteristic fingerprints on the associated period/amplitude features.
A lack of MKK4 activation indicates, at least in the ischaemic heart, that MKK4 is not a physiologically relevant activator of p38.
In additional experiments, S. oralis SV11 when incubated with purified plasminogen in PBS failed to cause substrate conversion, indicating a lack of a streptococcal plasminogen activator and thus activation by host factors from plasma (Fig. 3B).
