How can I distinguish S. cerevisiae var. boulardii from other S. cerevisiae strains (preferrably by molecular methods)?

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Kandasamy Ulaganathan

If you have the genome sequence of the strain, genome comparison will be the best option

José M. de la Rosa

You may want to have a look to thi paper:

J Appl Microbiol. 2002;93(4):521-30.

Clustering of Saccharomyces boulardii strains within the species S. cerevisiae using molecular typing techniques.

Mitterdorfer G1, Mayer HK, Kneifel W, Viernstein H.