title: Looking forward to the present.
mesh_terms: D000596:Amino Acids; D005075:Biological Evolution; D002477:Cells; D005118:Extraterrestrial Environment; D008954:Models, Biological; D000069497:Origin of Life; D011506:Proteins; D013026:Space Flight
chemical_list: D000596:Amino Acids; D011506:Proteins