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Clonal characterization of Streptococcus mutans strains by multilocus enzyme electrophoresis

Caracterização clonal de cepas de Streptococcus mutans por eletroforese de enzimas codificadas por multilocus

Twenty-one Streptococcus mutans strains were clustered by Multilocus Enzyme Electrophoresis (MLEE). Six isoenzymes showed strong infra-specific discriminatory power (M1P, MPI, PLP, NSP, GOT, and LAP). MLEE is a robust technique that may be used to explore clonal diversity of S. mutans isolates in epidemiological surveys.

Streptococcus mutans; isoenzymes; clonal variability


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