As noted in the germinal paper of this hypothesis [ 116], this raises the question of how the complex, multi-protein respiratory system was maintained in the symbiont over this presumably long period of disuse.
Partial methylation of the Ctcf-binding targets within the DMR1 raised the question of whether the complex was preferentially associated with the unmethylated DNA targets.
The key question, in light of the complex kinase networks in all cells, is which anti-targets should be avoided, in order to limit toxicity in normal tissues.
Ricard: The question of the environment is complex scientifically, economically and politically.
To explore such a vast genome space, new technologies that exploit and link genome and clinical data to ask entirely new kinds of questions about the complex nature of arthritis will be essential.
Several regulatory agencies, including the Ministry of Commerce and the central bank, have questioned the viability of the complex structure in public statements.
Since the time when the question of how complex organisms evolve first arose, evolutionary biologists have identified several principles of evolvability.
This study has begun to answer some of the questions around the complex problem of post-extubation dysphagia in neuromuscular disease.
Putting aside the question of whether complex human beings can be summarized or controlled by flow charts, it wasn't without merit.
They have also raised questions not only about one of the biggest stimulus projects, but also about the oversight and operations at one of the country's biggest nuclear sites as it grapples with the complex question of the cleanup.
