Sentence examples for been retained during evolution from inspiring English sources

Probably this complex has been retained during evolution for tryptophan synthesis, as it enables substrate channelling and allosteric regulation.

Eight pairs of duplicated IQD genes have been retained during evolution, whereas the IQD sister gene has been lost for each of the other 10 duplication events.

It is difficult to envision why in some cases several species lack a certain receptor while the same receptor has been retained during evolution in other lineages/species.

The fact that the Adhesions have been retained during evolution shows that they have important physiological functions and their relatively low sequence conservation indicate that their action is less dependent on the transmembrane region.

It has been postulated that a behavior so widely preserved, yet metabolically expensive, must convey some net benefit to the host or it would not have been retained during evolution [ 11].

While EB have been characterized as repeat-rich regions, it has not been determined whether specific sequences have been retained during evolution that would indicate previous centromere activity or a propensity for new centromere formation.

The presence of a discernable signal in samples derived from higher eukaryotic species suggests that, despite the lack of an obvious cellular phenotype in yeast to date, this mark is likely to be biologically important since it was retained during evolution.

When the principle and alternative protein isoforms each confer a selective advantage, both are likely to be retained during evolution.

This might be an explanation for why the copies of the fish-specific duplication in PK1 were retained during evolution.

Thus, it is feasible to speculate that the conserved N-terminal motifs of the different Pti1 subfamilies were retained during evolution because of specific relevant biological functions.

Furthermore, the fact that these pseudogenes were retained during evolution of the hexaploid wheat genome with gene structure conservation could indicate some functional importance.