Subject: What's News Date: Published: 10/19/90 (20 lines) Source: Wall Street Journal. Copyright Dow Jones & Co. Inc. What's News -- World-Wide [15 lines irrelevant to AIDS were removed. -- sysop] Stanford scientists have solved one of biology's most basic puzzles, identifying the "off switch" that stops bacteria from replicating. The discovery, which sheds light on growth processes, could illuminate new paths in cancer and AIDS research, as well as in the manufacture of biotechnology products, analysts said. [This article is made available here by Dow Jones Co. for the personal and non-commercial use of callers to this bbs, in the hope that it will be of some help to those who are suffering from the disease and others who are seeking to help them.]