Models, Molecular chemistry chemical structure 153 article 123 metabolism 82 X ray crystallography 64 molecular model 62 Crystallography, X-Ray 60 unclassified drug 47 priority journal 44 genetics 43 Humans 42 human 42 conformation 39 Ligands 36 computer simulation 36 nonhuman 35 Computer Simulation 34 ligand 34 molecular dynamics 34 Protein Conformation 32 amino acid sequence 32 hydrogen bond 32 protein conformation 32 controlled study 31 Article 30 Animals 29 Molecular Structure 29 animal 29 Proteins 28