title: Signal transducers: terra incognita of molecular biology.
mesh_terms: D000818:Animals; D002633:Chemotaxis; D002736:Chloroplasts; D004926:Escherichia coli; D005658:Fungi / Q000502:physiology; D005827:Genetics, Microbial; D008967:Molecular Biology; D009876:Operon; D010786:Photoreceptor Cells / Q000502:physiology; D010788:Photosynthesis; D012329:RNA, Bacterial; D012160:Retina / Q000502:physiology; D014161:Transduction, Genetic; D014714:Vertebrates; D014785:Vision, Ocular
chemical_list: D012329:RNA, Bacterial