Figure 7.
The EC numbers assigned each year. Blue coloring indicates the fraction of EC numbers in which sequence data for the enzymes used in the original experiments could be identified.
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.