title: A hypothesis and an experiment on the origin of the genetic coding process.
mesh_terms: D000596:Amino Acids; D005075:Biological Evolution; D005815:Genetic Code; D008660:Metabolism; D010455:Peptides; D013053:Spectrophotometry; D013698:Templates, Genetic; D014466:Ultraviolet Rays; D014498:Uracil
chemical_list: D000596:Amino Acids; D010455:Peptides; D014498:Uracil