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Situated in the southern steppes of Siberia , the lake is surrounded by mountain chains that form sheer walls thousands of feet high . We salute the workers of our country , especially for the outstanding struggles they waged in the past year , among others , the May Day and Youth Day general strikes and the campaigns for the release of political prisoners and detainees . Improved understanding of amyloidogenic peptides and proteins such as prion proteins and Alzheimer 's beta peptides has attracted much attention to the elucidation of the molecular mechanisms of such amyloidogenesis . One of the biggest conspiracies to violate the arms embargo against South Africa was exposed by the dock workers of Antigua in 1978 . The Integrated Systems Design ( ISD ) Lab was set up to create new and fast ways to verify the designs of highly complicated integrated systems . They will also include the introductory COGS 200 and capstone COGS 400 courses , which will help provide a " big picture " perspective on the ways that intelligent systems can be studied and designed .