Summary
Ethidium bromide blocks ascus formation in the yeast Saccharomyces cerevisiae. This may mean that the presence of the mitochondrial genome is required for sporulation in this organism.
References
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Communicated by F. Kaudewitz
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Newlon, M.C., Hall, B.D. Inhibition of yeast sporulation by ethidium bromide. Molec. Gen. Genet. 165, 113–114 (1978). https://doi.org/10.1007/BF00270383
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DOI: https://doi.org/10.1007/BF00270383