Sentence examples for marks that define from inspiring English sources
A serial record breaker, Federer has chased down many of the marks that define tennis greatness, separating Pete Sampras and other past champions from their valuables as he has won 17 Grand Slam singles titles and piled up 302 weeks at No.1.
Long-term stability is required for epigenetic programming of the early embryo, a process that refers to the acquisition and stable propagation of marks that define cell types and maintain cellular memory [ 18].
You are supporting a system that offers an arbitrary pass mark that defines children's lives.
I wonder if maybe dark matter is simply matter that exists beyond the absolute zero mark that defines the slowest speed of regular matter.
"This uncovered a highly surprising and redirecting insight about how the epigenetic mark that defines the centromere is replicated".
Here, we present an alternative approach that is based on the finding that in neurons, GAD1 gene expression is associated with the tri-methylation of histone H3-lysine 4 (H3K4me3) a chromatin mark that defines open chromatin at sites of active transcription [14], [15].
Because trimethylation of H3K4 is a transcriptional activating mark that defines the location of the promoter region of genes and RNA transcripts [20] [22], we investigated whether nickel exposure effects levels of trimethylated H3K4 in genes whose expression are highly induced by this metal in the A549 human lung adenocarcinoma cell line.
An intriguing finding of this study is that Sac3, Med31, and Cdk8 are all required for normal Ser5-P levels, a CTD mark that defines transcription initiation.
But both roles allow their portrayers to make their marks in ways that define careers, as they ferociously vent the hunger of groping souls in harsh environments.
"Jansen has assembled a brilliant tool chest of approaches to dissect the mechanisms of centromere replication and to determine what really is the epigenetic mark... that defines the position of those centromeres," Cleveland writes.
This illustrates how relations between eigenfunctions that define chromatin marks are related to transcriptional expression, and how patterns that define the identity of two chromatin marks can be unmasked.
