An official website of the United States government
Here's how you know
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Substrate specificity for tryptophan derivatives with a modified indole ring
a
The specific activity of 63.7 nmol product formed min−1 nmol enzyme−1 for l-Trp was indicated as 100%. The amount of reaction product was calculated by HPLC peak area. Values are averages ± SD for three independent experiments. ND, not detected.