@article {129,
	title = {Hedgehog signaling in animal development: paradigms and principles.},
	journal = {Genes \& development},
	volume = {15},
	year = {2001},
	month = {2001 Dec 1},
	pages = {3059-87},
	keywords = {Animals, Body Patterning, Central Nervous System, Drosophila Proteins, Embryo, Mammalian, Gene Expression Regulation, Developmental, Hedgehog Proteins, Humans, Insect Proteins, Models, Biological, Phylogeny, Signal Transduction, Trans-Activators},
	issn = {0890-9369},
	doi = {10.1101/gad.938601},
	author = {Ingham, P W and McMahon, A P}
}
