Sentence examples for variants are so from inspiring English sources
These variants are so rare that even 1,000 Genomes is unlikely to pick up many of them, he said.
"[MTHFR] variants are so prevalent, and folate metabolism associated with so many aspects of human metabolism, that these correlations are often spurious," says Doyle.
The problem, she says, is that many of the other variants are so rare that it may never be possible to study enough people to pin down the risks.
Three other histone variants are so far also connected with stress responses.
It can be seen that the IBD test with G = 25 is more powerful than the SNP association test when the selection against causal variants is sufficiently strong; however, once selection becomes too strong the variants are so rare that very large sample sizes are required to obtain reasonable power.
Overall, the number and frequency of anatomical variants is so high that at least one is to be expected in up to 60% of patients undergoing imaging [6].
Because some of these variants were so different from the original O. lamarckiana, he called them elementary species (meaning incipient species) and assigned new species names.
However, these variants were so tightly linked that further genotyping of the entire cohort failed to show that any of these SNPs were uniquely linked to treatment outcome.
This type of comprehensive (direct) GWAS would seem to be ideal but in fact the extent of LD between common variants is so extensive that an indirect screen involving just a fraction of the markers and relying on LD between tested and untested variants, enables a large proportion (typically >80%) of common variation to be screened in a highly efficient manner (Pe'er et al., 2006).
But the heart disease risk variant is so extraordinarily common that it may confer some unknown benefit.
The genetic variant is so common that some 50percentt of people in European populations carry one copy of it, and about 20percentt of people have inherited two copies, one from each parent.
