GlucosyltransferasesStreptococcus mutansGlucansStreptococcus sobrinusIsomaltoseUridine Diphosphate GlucoseViridans StreptococciStreptococcusDextranaseDental CariesGlycosyltransferasesLeuconostocBacterial AdhesionMolecular Sequence DataDextransBiofilmsSucroseAmino Acid SequenceSubstrate SpecificitySequence Homology, Amino AcidSalivaBacterial ProteinsSequence AlignmentCloning, MolecularLectinsAntibodies, BacterialGenes, BacterialEscherichia coliBase Sequence