MucinsGastric MucinsMucin-5BMucin-1Mucin-4Mucin-3Mucin-6Goblet CellsMucusDisease Models, AnimalMolecular Sequence DataSialomucinsIntestinal MucosaGlycosylationImmunohistochemistryCells, CulturedEpithelial CellsVirulenceRNA, MessengerBacterial AdhesionAmino Acid SequenceMice, Inbred C57BLColonRespiratory MucosaTracheaGastric MucosaAntigens, Tumor-Associated, CarbohydrateConjunctivaReverse Transcriptase Polymerase Chain ReactionMutationCell LineOligosaccharidesSignal TransductionCarbohydrate SequencePeriodic Acid-Schiff ReactionCarbohydratesBase SequenceLungGene Expression RegulationMice, Knockout