To then re-establish the critical concentration for the second round of polymerization, one needs to concentrate the actin solution to +/- 50 μl using Microcon 10 concentrators.
That's where Labour needs to concentrate.
Now she needs to concentrate on refining them.
It needs to concentrate on its priorities, like the real Colosseum," he told the Guardian.
Mr. Barak needs to concentrate his energies on negotiating peace, not courting unnecessary conflicts with Washington.
When she needs to concentrate, she comes in early or stays late, sometimes till 3 a.m.
He is a very busy man and needs to concentrate at all times.
Her work, she said, needs to concentrate on what she called "point construction".
Applying the text on architectural surfaces needs to concentrate and think about many design aspects.
Instead, it needs to concentrate on the biggest killers in the countries least able to cope without assistance.
But it needs to concentrate on institutional ways of disciplining profligate governments, rather than starving the rescue package of funds.
