生物分子形成的传统理论 Prebiotic environment Aldehyde Sugars H2 co R-CH=O (Pentoses) Amino Nitriles Purines acids (HCN R-CN) Pyrimidines Condens Nucleosides Alcohols Condens.I+ Phosphate (CH3-OH, R-CH2-OH) Polypeptides Nucleotides Fatty acids Condens metal (R--CH2-CO-OH) ions Polynucleotides Condens Phosphate Protein Phospholipids (DNA and RNA) Enzymes) (Membranes)复旦大学生物化学系 黄伟达 生物分子形成的传统理论 ？ ？