Previous Article Next Article Table of Contents Journal of the American Chemical Society, Vol.125, No.5, 1186-1187, 2003 DOI10.1021/ja028463n Export Citation Highly negative homotropic allosteric binding of viologens in a double-cavity porphyrin Thordarson P, Bijsterveld EJA, Elemans JAAW, Kasak P, Nolte RJM, Rowan AE Please enable JavaScript to view the comments powered by Disqus.