Sentence examples for occasionally low levels from inspiring English sources
Occasionally, low levels of luciferase activity were detected in some EBV-negative cells when driven by the oriP promoter, which suggested the basal expression induced by the minimal CMV IE promoter included in oriP promoter.
Immunohistochemical examination demonstrated that THBS4 protein was generally absent from normal epithelial cells and tumours, but was occasionally expressed at low levels in the cytoplasm towards the luminal surface in vesicular structures.
EBV is also occasionally detected in CSF at low levels and may be of no clinical significance (37 ).
nNO should not be used as an isolated diagnostic test because low levels are occasionally reported in patients with CF, sinusitis, nasal polyposis or other causes of nasal obstruction and acute infections.
It is noteworthy that although all PCD patients in this study had very low levels of nNO, occasionally PCD patients with normal levels have been described [ 8, 22, 23].
In support of their identity as endocrine precursors, occasionally such anterior NeuroD EGFP cells expressed low levels of Ins:DsRed and thus correspond to newly differentiating beta cells.
Low levels of CD45 and CD34 were occasionally detected, either due to leukemia cell or monocyte (CD45 or CD34) or endothelial cell (CD34) contamination.
We occasionally encountered strains that showed high background recombination or low levels of induced recombination (data not shown), the reasons of which are unknown.
Too much Confucianism, low levels of literacy.
Sometimes, it contains low levels of radiation.
