title: Molecular engineering and design.
mesh_terms: D001219:Aspartate Aminotransferases; D015195:Drug Design; D005818:Genetic Engineering; D017320:HIV Protease Inhibitors; D013329:Structure-Activity Relationship; D014444:Tyrosine Transaminase
chemical_list: D017320:HIV Protease Inhibitors; D001219:Aspartate Aminotransferases; D014444:Tyrosine Transaminase