title: Experimental attempts for the study of the origin of optical activity on earth.
mesh_terms: D000596:Amino Acids; D005075:Biological Evolution; D011232:Chemical Precipitation; D003460:Crystallization; D007536:Isomerism; D046911:Macromolecular Substances; D008967:Molecular Biology; D008970:Molecular Weight; D000069497:Origin of Life; D011108:Polymers; D012995:Solubility; D013057:Spectrum Analysis; D013237:Stereoisomerism
chemical_list: D000596:Amino Acids; D046911:Macromolecular Substances; D011108:Polymers