title: Molecules of choice?
authors.affiliation: Department of Earth Sciences, University of Cambridge, UK. sc113@cam.ac.uk
authors.forename: Simon Conway
authors.initials: SC
authors.lastname: Morris
mesh_terms: D000818:Animals; D005075:Biological Evolution; D006801:Humans; D007313:Insecta / Q000378:metabolism; D008322:Mammals / Q000378:metabolism; D043562:Receptors, G-Protein-Coupled / Q000378:metabolism*; D015398:Signal Transduction
chemical_list: D043562:Receptors, G-Protein-Coupled