Sentence examples for I often contain from inspiring English sources
The gaps between the red giants and blue main-sequence stars of the open clusters (Population I) often contain unstable stars such as variables.
Proteins secreted by Type I secretion systems often contain repeated acidic RTX (repeat in toxin) motifs probably involved in protein folding in the extracellular space [ 10, 60].
IFN-beta reporter activation was suppressed in si-1-treated cells that expressed RIG-I, since polyI C lots often contain short size duplexes that can activate RIG-I [26].
Quasi-alpha titanium billets often contain macrozones, i.e. large regions of sharp microtexture that differ from one region to the next and are detrimental for dwell fatigue properties.
Moreover, they often contain molecules (i.e., markers) indicating that the cells undergo changes in their structure and function to a less specialized (i.e., less differentiated) state.
For example, we and others have shown that tumors highly sensitive to epidermal growth factor receptor (EGFR) tyrosine kinase inhibitors (i.e. gefitinib or erlotinib) often contain dominant mutations in exons which encode a portion of the tyrosine kinase (TK) domain of EGFR [3] [5].
Zephirin's paintings often contain animals; Bollendorf says Zephirin once told him,"I'm an eagle.
Plastics often contain additives that can be toxic when released.
They often contain genetically modified grains with consequences unknown.
Second, soils often contain elements that neutralize acid precipitation.
They have small yards and often contain rental units.
