1995
  1. Hall,T.M., Porter,J.A., Beachy,P.A. and Leahy,D.J. \<br\>A potential catalytic site revealed by the 1.7-A crystal structure of the amino-terminal signalling domain of Sonic hedgehog\<br\>Nature (1995) 378, 212-216. PubMed  Europe PubMed DOI  S