Cholesterol modification is necessary for controlled planar long-range activity of Hedgehog in Drosophila epithelia
Development (2006) - Comment
pubmed: 16396912  doi: 10.1242/dev.02212  issn: 0950-1991  issn: 1477-9129 

Armel Gallet, Laurent Ruel, Laurence Staccini-Lavenant, Pascal P. Thérond