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出典:Wikipedia
出典:『Wikipedia』 (2007/12/06 12:44 UTC 版)
petite (p-) is a mutant first discovered in the yeast Saccharomyces cerevisiae. The 'petite' yeast has little or no mitochondrial DNA, and forms small anaerobic colonies when grown on media. A neutral petite produces all wild type progeny when crossed with wild type.
petite mutation