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Fuse, Naoyuki, Tapan Maiti, Baolin Wang, Jeffery A. Porter, Traci M. Tanaka Hall, Daniel J. Leahy, e Philip A. Beachy. Sonic Hedgehog Protein Signals Not As a Hydrolytic Enzyme but As an Apparent Ligand for Patched. The National Academy of Sciences, 1999.

Fuse, Naoyuki, et al. Sonic Hedgehog Protein Signals Not As a Hydrolytic Enzyme but As an Apparent Ligand for Patched. The National Academy of Sciences, 1999.