Among those proteins CtrA is the master regulator of the Caulobacter cell cycle, an essential response regulator whose activity as a transcription factor varies as a function of the cell cycle [ 7- 9].
A belief that we have responsibility beyond our borders is not, as some would have it, ideological, but an essential response to the world in which we live.
An essential response, inasmuch as technological power, in the hands of nationalistic or falsely universalist ideologies, is capable of perpetrating tremendous atrocities.
How else could you get the public (and a feckless Congress) to go along with an invasion of Iraq as an absolutely essential response to the Sept. 11 attacks, when Iraq had had nothing to do with the Sept. 11 attacks?
IFN-γ is traditionally distinguished as an essential Th1 response cytokine, but has been described to have a dual role and even protective effects in other disease models [ 16].
The report calls on governments to recognise communications as an essential component of response efforts: following disasters "the restoration of mobile networks should be regarded as a life-saving humanitarian priority".
In this study, we identify Methyl-CpG Binding Protein 4 (MBD4), a multifunctional enzyme involved in DNA demethylation, base excision repair, and gene expression regulation, as an essential factor in response to oxidative stress.
Thus, not only polyphosphate could act as an essential marker for stress response, but it also might supply the organism of the much needed ATP to cope during its nutrient downshift or environmental stress.
For example, as a result of increasing knowledge on best practices for neonatal survival, particularly in developing countries, this issue has recently been emphasized in research and policy statements as an essential component of humanitarian response [ 21- 23].
Since the General Assembly's thirty-third session in 1978, the Ad Hoc Committee's efforts have been concentrated on convening a conference of the littoral and hinterland states of the Indian Ocean, as an essential step toward defining responses to various clauses in the Declaration, and determining the feasibility of obtaining commitments worthy of inclusion in an international agreement.
