CHO CellsCricetinaeCricetulusGlycosylationMutationMutant ProteinsMolecular Sequence DataTransfectionCell LineAmino Acid SequenceMutagenesis, Site-DirectedPhenotypeGenetic Complementation TestMice, Mutant StrainsEscherichia coliCloning, MolecularBacterial ProteinsKineticsBase SequenceProtein BindingRecombinant Fusion ProteinsPlasmidsBinding SitesAmino Acid SubstitutionSequence Homology, Amino AcidPoint MutationOvaryProtein Structure, TertiaryTemperatureGene DeletionCell MembraneMutagenesis, InsertionalMembrane ProteinsSignal TransductionSequence DeletionStructure-Activity RelationshipDNA Primers