title: A chemical compass.
authors.affiliation: Department of Medicine, University of California, San Francisco, California 94143, USA.
authors.forename: Henry R
authors.initials: HR
authors.lastname: Bourne
authors.forename: Orion
authors.initials: O
authors.lastname: Weiner
mesh_terms: D000818:Animals; D016764:Cell Polarity; D002633:Chemotaxis / Q000502:physiology*; D002634:Chemotaxis, Leukocyte / Q000502:physiology; D005057:Eukaryotic Cells / Q000166:cytology* / Q000201:enzymology / Q000378:metabolism; D025461:Feedback, Physiological; D018129:Phosphatidylinositol Phosphates / Q000378:metabolism; D011554:Pseudopodia / Q000502:physiology; D020741:rho GTP-Binding Proteins / Q000378:metabolism
chemical_list: D018129:Phosphatidylinositol Phosphates; C060974:phosphatidylinositol 3,4,5-triphosphate; D020741:rho GTP-Binding Proteins