STOCK EXCHANGE AGREEMENT Agreement dated as of March 31, 2000 between Sangui Biotech International, Inc., a Colorado corporation ("SGBI"), on the one hand, and MRC Legal Services LLC ("MRC" or the "Shareholder"). 1. THE ACQUISITION. 1.1 Purchase and...Stock Exchange Agreement • April 4th, 2000 • Sangui Biotech International Inc • Non-operating establishments • California
