title: The metabolic code.
mesh_terms: D000818:Animals; D005075:Biological Evolution; D000242:Cyclic AMP / Q000378:metabolism*; D004023:Dictyostelium / Q000378:metabolism; D004926:Escherichia coli / Q000378:metabolism; D006150:Guanine Nucleotides / Q000378:metabolism; D006728:Hormones / Q000378:metabolism; D008660:Metabolism; D008954:Models, Biological; D013256:Steroids / Q000378:metabolism; D009435:Synaptic Transmission; D013974:Thyroxine / Q000378:metabolism
chemical_list: D006150:Guanine Nucleotides; D006728:Hormones; D013256:Steroids; D000242:Cyclic AMP; D013974:Thyroxine