Proceedings of the National Academy of Sciences of the United States of America, Vol. 77, No. 4, [Part 2: Biological Sciences] (Apr., 1980), pp. 1768-1772 (5 pages) The ability of indole derivatives ...

Gene regulation in our cells – the decision when which proteins are produced for the various processes of the cell – is strictly regulated. It has long been assumed that this regulation deteriorates ...