Previous Article Next Article Table of Contents Science, Vol.335, No.6071, 942-942, 2012 DOI10.1126/science.1217421 Export Citation Extremely Long-Lived Nuclear Pore Proteins in the Rat Brain Savas JN, Toyama BH, Xu T, Yates JR, Hetzer MW Please enable JavaScript to view the comments powered by Disqus.