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.
Structure of the monomer (left) and dimer (right) of germacradien-4-ol synthase; aspartate-rich and NSE metal-binding motifs are red and orange, respectively. The location of the E248A mutation required to facilitate crystallization is indicated by a white band. Reproduced from ref (279). Copyright 2016 American Chemical Society.
