Manganese dioxide can convert amino acids into hydrogen cyanide (HCN) without requiring methane, a finding that solves a long-standing puzzle about the origin of this key prebiotic molecule on early ...
Suggested Citation: "B15 Hydrogen Cyanide." National Research Council. 2000. Spacecraft Maximum Allowable Concentrations for Selected Airborne Contaminants: Volume 4. Washington, DC: The National ...
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