Example sentences for: level

How can you use “level” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • 5 target sites like other Fnr-regulated class II promoters [ 16 ] . By analogy to the CAP transcription regulator [ 17 18 ] , the proposed mechanism for Fnr activation of gene expression involves its ability to promote open complex formation by RNA polymerase [ 13 16 19 ] . As suggested by the appearance of DNase I hypersensitive cleavage sites, a change in the DNA conformation occurs upon Fnr binding at the dmsA promoter [ 7 8 ] . The presence of hypersensitive DNase I cleavage sites at other FNR-regulated promoters as well as DNA bending experiments support this conclusion [ 8 20 ] . Furthermore, recent studies propose the protein-protein interaction of σ 70and Fnr at the narG and dmsA promoters [ 7 21 22 23 ] . Finally, for each of the site-directed mutations of the Fnr binding site in this study, the level of dmsA-lacZ expression was not significantly altered in an fnr deletion strain either aerobically or anaerobically, indicating that the Fnr-independent expression from the dmsA promoter was not affected by the sequence alterations (Figure 1).

  • Second, it predicts that protection against invasive disease from a given serotype should coincide temporally with the acquisition of anticapsular antibody to that serotype, both at an individual level and at a population level.

  • Their evidence doesn't quite rise to the level where it could be characterized as preposterous.

  • These data indicate that both the Gag 181 and Tat 28 responses are codominant and suggest that the overall higher CD8+ T-cell response in animal 819 may be related to an ongoing higher viral replication in the tissues of this animal, as reflected by the higher level of plasma viremia present at the time of euthanasia.

  • We previously showed that non-small cell lung cancers express minimal (negligible) level of c-kit (Zhang, P., unpublished).


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