@article {cite-key,
	title = {Patching up Hedgehog.},
	journal = {Nature},
	volume = {384},
	number = {6605},
	year = {1996},
	month = {Nov},
	pages = {119{\textendash}120},
	issn = {0028-0836 (Print); 0028-0836 (Linking)},
	doi = {10.1038/384119a0},
	author = {Nusse, R}
}
