Previous Article Next Article Table of Contents Science, Vol.357, No.6352, 699-702, 2017 DOI10.1126/science.aan0425 Export Citation Methanogenic heterodisulfide reductase (HdrABC-MvhAGD) uses two noncubane [4Fe-4S] clusters for reduction Wagner Tristan, Koch Juergen, Ermler Ulrich, Shima Seigo Please enable JavaScript to view the comments powered by Disqus.