Sentence examples for marks were absent from inspiring English sources

As negative control, we chose the GAPDH promoter at which these two repressive marks were absent, while RNA polymerase II (RNAP II) was enriched, consistently with the expression of this housekeeping gene (Fig. 1, hatched bars).

Whereas the serrated, laterally compressed teeth of theropods carve down into bone (as seen here) the subconical, unserrated teeth of crocodylians produce shallower score marks [17] or deep pits where the tooth punctures the bone [17]; such puncture marks are absent in the bones described here.

As expected, when the repressive marks are absent, both of these transgenes displayed an enrichment of H3K9 acetylation (Fig.  3E).

This strongly suggests that 5hmC as well as 5fC mark a novel type of "poised" or silenced enhancer at distal regulatory regions where active histone modification marks are absent.

If H3K9me2 marks correlate with reduced transcription of nearby/adjacent genes, then we might expect to see a significant increase in transcript levels in the met-2 (0) mutant where those marks are absent, and this pattern might be especially obvious in the him-8 background where H3K9me2 marks are elevated.

In females either the outer circle or the entire marking is absent.

If aspect marking is absent, simple sentences are generally interpreted as completive.

If the mark is absent, they administer the vaccine.

As expected, the H3K27me3 mark is absent from actively transcribed loci.

This conclusion is particularly noteworthy in the Ciona intestinalis context where the Pc protein which recognizes the H3K27me3 mark is absent.

In haploid cells, polarization is directed by a historical mark deposited in the previous cell cycle, but even when the mark is absent, yeast cells still polarize efficiently, albeit at a random location (Chant and Herskowitz, 1991).