Previous Article Next Article Table of Contents Science, Vol.278, No.5345, 1898-1899, 1997 DOI10.1126/science.278.5345.1898 Export Citation Signal-Transduction - Pieces of the True Grail - A G-Protein Finds Its Target Bourne HR Keywords:ADENYLYL CYCLASES;CRYSTAL-STRUCTURE Please enable JavaScript to view the comments powered by Disqus.