Previous Article Next Article Table of Contents Nature, Vol.367, No.6458, 10-10, 1994 Export Citation CNRS Defended Buckingham M, Doree M, Louvard D, Mallet J, Pradel J, Prochiantz A, Samarut J, Springer M, Stragier P, Weiss M, Weissenbach J, Yaniv M Please enable JavaScript to view the comments powered by Disqus.