ligand article 142 Ligands 136 chemistry 108 nonhuman 94 priority journal 82 unclassified drug 78 metabolism 74 Animals 68 controlled study 66 molecular dynamics 64 Models, Molecular 60 human 60 Humans 58 chemical structure 58 ligand binding 48 hydrogen bond 46 protein binding 46 Molecular dynamics 44 Protein Binding 44 Article 42 X ray crystallography 36 Hydrogen Bonding 34 Proteins 34 Crystallography, X-Ray 32 animal cell 32 crystal structure 32 signal transduction 32 synthesis 32 Kinetics 30