FIG. 3.
Effects of indole on expression. The effects of synthetic indole on expression of lacZ fusions to cysK (MT9), atsD (MT48), tnaB (MT113), and gabT (MT114) were monitored by β-galactosidase expression (Miller units). Average results from duplicate experiments are shown. Standard deviations were less that 10% for each value. Duplicate experiments gave results similar to those shown.
