Sentence examples for modification is absent from inspiring English sources

This modification is absent on the female bill, and thus may be related to sexual selection.

Bacterial DUF71 members likely acquired a different function because the diphthamide modification is absent in this Domain of Life.

Analysis of H3K27me3 at the same genes showed that this histone modification is absent at their promoters and surrounding regions.

Western analysis of MOE lysates from Flag-H2be mice provided a biochemical confirmation that the Lys5-Me modification is absent from the tagged H2BE.

This mechanism has the advantage of: (1) ensuring that very similar sequences within the two newly-replicated DNA molecules obtain the histone modification that was present on the parental DNA, and (2) that the histone modification is absent from that particular DNA sequence for the minimal length of time.

The only reason for all the observed results was the difference between the two BPMs i.e., the presence of the PVP-based IL along with fiber and resin reinforcements in the case of RPSu-PVP-based BPM whereas such modification was absent in the PSDVB-based BPM system.

Recent studies revealed that PRC2 was repressed and that H3K27me3 modification was absent in the inner cell mass (ICM) of cloned blastocysts [46].

Surprisingly, active promoter modifications were absent at genes encoding islet-specific hormones, suggesting a distinct regulatory mechanism.

Since a large amount of cancers are asymptomatic throughout their early stage and distinct morphologic modifications are absent in the majority of neoplastic disorders in early stage, consequently traditional clinical cancer imaging methods, for example, X-ray, CT, and MRI, do not acquire adequate spatial resolution for detection of the disease in early stage.

In contrast, in the isogenic miR-200c/miR-141-negative mammary fibroblasts permissive histone modifications are absent, and the repressive H3 lysine 9 dimethylation mark is present (Figure 5).

In contrast, repressive H3K9 dimethylation marks are present in normal miR-200c/miR-141-negative fibroblasts and miR-200c/miR-141 negative cancer cells and the permissive histone modifications are absent.