Yeast Partial Dominance: Effect of Environment and Background Genotype

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Science  03 May 1968:
Vol. 160, Issue 3827, pp. 549-550
DOI: 10.1126/science.160.3827.549


Growth-rate mutations that were newly induced in haploid yeast by nitrosoguanidine were partially expressed in diploids heterozygous for these mutations only when the diploids were heterozygous elsewhere in the genome, and when both haploids and diploids were grown in a stress environment.

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