title: Trimeric G proteins: surprise witness tells a tale.
mesh_terms: D003460:Crystallization; D019204:GTP-Binding Proteins / Q000737:chemistry* / Q000378:metabolism; D016244:Guanosine 5'-O-(3-Thiotriphosphate) / Q000378:metabolism; D006153:Guanosine Diphosphate / Q000378:metabolism; D006160:Guanosine Triphosphate / Q000378:metabolism; D008958:Models, Molecular; D011108:Polymers / Q000737:chemistry; D011487:Protein Conformation; D017510:Protein Folding
chemical_list: D011108:Polymers; D006153:Guanosine Diphosphate; D016244:Guanosine 5'-O-(3-Thiotriphosphate); D006160:Guanosine Triphosphate; D019204:GTP-Binding Proteins