The choice of exchange rate regime is a perennial issue for policy makers. But, in the wake of the recent volatility in global capital markets, this issue has taken on special relevance for emerging markets. Recent exchange rate crises have led some to conclude that, in an environment of capital market volatility, more exchange rate flexibility is desirable.
Redistricting is always political, increasingly controversial, and often ugly. Politicians have always fought tooth-and-nail over district lines, while the courts, for most of their history, considered the subject a thicket too political even to enter.
In the review, the nature of protein multifunctionality is analyzed. In the first part of the review the principles of structural/functional organization of protein are discussed. In the second part, the main mechanisms involved in development of multiple functions on a single gene product(s) are analyzed. The last part represents a number of examples showing that multifunctionality is a basic feature of biologically active proteins.
The cell fulfills two main functions: storage of genetic information and transfer it to the next cell generation; synthesis of diferent molecules, protein molecules in particular, for fulfillment of numerous cell processes.
