title: G proteins: a family of signal transducers.
mesh_terms: D000262:Adenylyl Cyclases / Q000378:metabolism; D000818:Animals; D019204:GTP-Binding Proteins / Q000378:metabolism / Q000502:physiology*; D006150:Guanine Nucleotides / Q000378:metabolism*; D006153:Guanosine Diphosphate / Q000378:metabolism*; D006160:Guanosine Triphosphate / Q000378:metabolism*; D008565:Membrane Proteins / Q000235:genetics / Q000378:metabolism; D015293:Transducin; D014785:Vision, Ocular / Q000502:physiology*
chemical_list: D006150:Guanine Nucleotides; D008565:Membrane Proteins; D006153:Guanosine Diphosphate; D006160:Guanosine Triphosphate; D019204:GTP-Binding Proteins; D015293:Transducin; D000262:Adenylyl Cyclases