IbuprofenBinding SitesAnti-Inflammatory Agents, Non-SteroidalAnalgesics, Non-NarcoticMolecular Sequence DataProtein BindingAcetaminophenBase SequenceCyclooxygenase InhibitorsNaproxenAmino Acid SequenceDiclofenacPromoter Regions, GeneticModels, MolecularAntipyreticsBinding, CompetitiveKineticsTranscription FactorsDuctus Arteriosus, PatentDNA-Binding ProteinsStereoisomerismTherapeutic EquivalencyKetoprofenProtein ConformationMutagenesis, Site-Directed