T lymphocyte activation requires recognition through the antigen-specific T cell receptor (TCR)/CD3 complex of foreign peptides presented by self-MHC molecules on antigen presenting cells in context with co-stimulatory signals mediated by co-stimulatory receptors such as CD28 [ 1].
The MAC is formed when C5b, C6, C7, C8 (a complex of C8α, C8β and C8γ) assemble on foreign cell membranes, which then recruits multiple C9 monomers to polymerise and insert into the membrane [ 20, 21].
The uncertainty illustrated how major retailers in the U.S. and Europe rely on a highly complex chain of foreign manufacturers and middlemen to keep their shelves stocked.
A naïf in a complex, urbane, foreign world, she moves unaware of the hypocrisy, duplicity and exploitation all around her.
However, independent scholar David Spindler notes that the Wall, being only part of a complex foreign policy, received "disproportionate blame" because it was the most obvious relic of that policy.
For the Ming, the wall was only part of a complex foreign policy, but, because it's the most obvious relic, it receives disproportionate blame for their fall.
All in all, Calcio does a stand-up job of taking a complex foreign phenomenon and making it both simple and entertaining.
But for President Thabo Mbeki of South Africa, political analysts said, the arrival here of a small band of green bomber defectors compounds a complex foreign policy problem.
The best way to understand the complex pattern of foreign investment in Russian energy is to picture a dance between the Russian energy firms, their western counterparts and the government in Moscow a dance in which the partners are usually out of step.In the first years after the collapse of communism, western firms rushed in.
His complex web of foreign connections might cost him the job.
