Our data suggest that when Lis1 is present, the linker retains its ability to adopt the pre-powerstroke AAA2 position but is prevented from reaching its normal post-powerstroke positions at AAA4 and AAA5 on dynein's ring.
I don't envy their position, and I don't envy the position of someone like Lyons, who is prevented from doing what he does best.
The dissection was fully extended so that the silicone implant could freely rest in the intended position without buckling or being prevented from proper positioning.
While these institutions showed clear signs that services were failing, those in positions of responsibility were prevented from taking appropriate action by a culture of denial, lack of clear trigger points, unclear roles and a lack of real power to intervene.
They slowed capital flight; investors that had built up big positions in Icelandic assets were prevented from selling them, converting the proceeds to foreign currency and yanking them out of the country.
In particular, unsuitable implant locations, positions, and orientations can be prevented through appropriate preoperative examination and planning based on diagnostic wax-ups and surgical templates.
The prime minister said: "We will not tolerate a position where law-abiding citizens are prevented from going about their work".
His father, Archibald Leitch Smith, was prevented by his position as a public servant from being involved in politics but his allegiance was no secret to his family, and in retirement he became an active Labour Party member.
For example, the American Lung Association position that with regulations deaths could be prevented -- was the counterpoint to the U.S. Chamber of Commerce belief that a stronger smog standard would limit business expansion and cost jobs.
The goals could have been prevented with better positioning.
