Previous Article Next Article Table of Contents Science, Vol.332, No.6032, 929-929, 2011 DOI10.1126/science.1205687 Export Citation A Diiron Protein Autogenerates a Valine-Phenylalanine Cross-Link Cooley RB, Rhoads TW, Arp DJ, Karplus PA Please enable JavaScript to view the comments powered by Disqus.