Sentence examples for be actively maintained by from inspiring English sources
Cdc2/Cdc13*, the highly activated form of the complex Cdc2/Cdc13, has to be actively maintained by a positive regulatory signal, therefore θi = 1 for this node.
Interestingly, our simulation of mutations produces the seemingly opposing result that timing robustness is not itself robust to mutations – from which we conclude that it is a property that must be actively maintained by evolution.
The database will be actively maintained by members of the bioinformatics core, cancer vaccine center, the Dana-Farber Cancer Institute.
Stingless bee trails must be actively maintained by bees interrupting their food collection, and begin to fade out after approximately 20 min without such maintenance.
Together, these findings argue for the epithelial phenotype to be actively maintained by attenuating CD44s expression at the expense of producing alternatively spliced variants.
An additional prediction of long-term asexual reproduction is that genes involved only in meiosis and associated processes (e.g. gamete production, sexual dimorphism) will have no required function and will not be actively maintained by selection [ 17].
However, the interstitium is actively maintained by the relationships between itself, myocytes, the neurohormonal system, mechanical forces and cardiac fibroblasts [13].
However cultural differences and local heritages are being actively maintained by people seeking to maintain their local ways of life, by governments seeking to preserve or invent national identities, and by tourism and heritage industries which promote and profit from spatial and temporal difference.
The biological interest is focused on the species-rich mesotrophic grassland found across the site, which is actively maintained by grazing.
This is in keeping with the proposed model of cis-regulated alternative splicing we have developed, where alternative splicing is actively maintained by balancing selection (see below).
Taken together, these data indicate that divergent bacterial genomic GC content has evolved repeatedly and is actively maintained by contemporary bacterial species.
