In The Times's Albany bureau, contact with the capitol's newsmakers was constant, and feedback from them was instantaneous — not always pleasant, but essential for understanding competing perspectives and agendas, or simply for avoiding making the same mistake twice.
Unlike the 5′-Anch100-C18 and 3′-cA20-C16 combination, stepwise addition of more hydrophobic Anch and cA strands was essential for preventing competing aggregation reactions.
Given that there are many essential interventions competing for the same budget, policy makers are faced with difficult decisions in priority setting and resource allocation across health programmes.
For example, high concentrations of zinc can starve Streptococcus pneumoniae of essential manganese, by competing for binding to the manganese solute binding protein PsaA [ 53].
Yet even that ignores overseas air travel, regarded as essential for a university competing on a global level for prestige and success.
It has already been working with GungHo and has now brought its games to Android, essential for any firm competing in China.
"Clubs know that signing top players is essential for them to compete for the huge rewards on offer for success in domestic and international competitions".
And for these optometrists, it's become an essential way of competing and staying relevant.
But I am confident of their ability to do so successfully, for once again South Africa sets the example in handling such a crisis: truth is essential for the reconciliation of competing interests.
The large number of different minimal surfaces, each of which can be realized as sheet or network solids and at different volume fractions, provides design flexibility essential for the optimization of competing design targets.
