Chao, Moses V Dependence receptors: what is the mechanism? [electronic resource] - Science's STKE : signal transduction knowledge environment Sep 2003 - PE38 p. digital Publication Type: Journal Article; Review; Comment ISSN: 1525-8882 Standard No.: 10.1126/stke.2003.200.pe38 doi Subjects--Topical Terms: AnimalsApoptosis--physiologyHedgehog ProteinsHumansLigandsMembrane Proteins--metabolismPatched ReceptorsReceptors, Cell SurfaceSignal Transduction--physiologyTrans-Activators--metabolism