Sentence examples for however low level from inspiring English sources

However, low level pre-existing AIV-specific immunity could explain the attenuation effect seen in some birds tested in previous studies.

For these latter viruses, however, low level mucosal contamination from the gastrointestinal tract cannot be entirely excluded in all cases.

Pax8 overexpression has been implicated in several cancers; however, low level or loss of Pax8 has been reported specifically in thyroid tumors.

The expression of six novel pre-miRNA and miRNA was confirmed by Northern blot analysis; however, low level of remaining miRNA was found by sensitive Northern analysis.

However, low levels of oxygen in the lake's waters and little disturbance of the sediments at the bottom of the lake resulted in the exceptional preservation of animals; animals are often preserved whole with soft tissue preservation, and even small details such as hairs, feathers and stomach contents can be observed.

However, low levels of CFTR mRNA could be detected in the uninduced state.

However, low levels of gene flow still occur between them within each lake (Gow et al. 2006, 2007).

However, low levels of coenzyme A limited the activity of these two enzymes since the addition of pantothenate increased production.

However, low levels of CB2 receptors were also observed in different CNS regions, with an upregulation in sites implicated in nociception [7, 8].

However, low levels of IL-6 in the sera of sunitinib-treated animals correlated with tumor progression (Fig. 8D).

However, low levels of MCY-LR were detected at the pier (located near the mouth of the San Lorenzo River), after the first major storm event of Fall, 2009.