The third edition of this classic guide to protein purification updates methods, principles and references. As in the widely-acclaimed earlier editions, Scopes guides both the novice and the experienced researcher from theory to application. Using the book, the reader is able to integrate methods effectively into optimum protocols for the task at hand.Reviews of earlier editions: "good practical advice that is presented in a pleasantly readable form" --Analytical Biochemistry"well organized and written clearly" --American Scientist"should be on every laboratory shelf where protein are being handled or purified...a feast and a genuine pleasure to read" --Nature