GliadinCeliac DiseaseTransglutaminasesPeptidesGlutensSerous MembraneImmunoglobulin APeptide FragmentsHLA-DQ AntigensEnterocytesIntestinal MucosaCaco-2 CellsAutoantibodiesAmino Acid SequenceMolecular Sequence DataGTP-Binding ProteinsImmunoglobulin GBiopsyPeptide LibraryTriticumAntimicrobial Cationic PeptidesPeptides, Cyclic