| Literature DB >> 6987539 |
Abstract
Unequal sister chromatid exchanges occur at the ribosomal DNA locus of yeast during mitotic growth. The frequency of unequal crossing over, as measured by the deletion or duplication of an inserted genetic marker (LEU2), is sufficient to maintain the sequence homogeneity of the rDNA repeat units.Entities:
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Year: 1980 PMID: 6987539 DOI: 10.1038/284426a0
Source DB: PubMed Journal: Nature ISSN: 0028-0836 Impact factor: 49.962