Nucleic AcidsDNATretinoinOligonucleotide Array Sequence AnalysisPeptide Nucleic AcidsAptamers, NucleotideNucleic Acid ConformationSELEX Aptamer TechniqueMolecular Sequence DataBase SequenceNucleic Acid HybridizationNucleic Acid ProbesRNANucleic Acid Amplification TechniquesAmino Acid SequenceOligonucleotidesBiosensing TechniquesNucleic Acid DenaturationProtein BindingNanoshellsModels, MolecularCell Adhesion MoleculesCell Line