title: Synthesis of cystine in simulated primitive conditions.
mesh_terms: D000641:Ammonia; D001345:Autoradiography; D002247:Carbon Isotopes; D002852:Chromatography, Ion Exchange; D003553:Cystine / Q000032:analysis / Q000138:chemical synthesis*; D004581:Electronics; D006838:Hydrocarbons; D008697:Methane; D008715:Methionine / Q000032:analysis; D008722:Methods; D013440:Sulfides; D013696:Temperature; D014633:Valine / Q000032:analysis; D014867:Water
chemical_list: D002247:Carbon Isotopes; D006838:Hydrocarbons; D013440:Sulfides; D014867:Water; D003553:Cystine; D000641:Ammonia; D008715:Methionine; D014633:Valine; D008697:Methane