Liebman S W, Downs K M
Mol Gen Genet. 1980;179(3):703-5. doi: 10.1007/BF00271761.
The DEL1 mutator inb Saccharomyces cerevisiae leads to the formation of deletions adjacent to itself (Liebman et al. 1979). Here we show that the frequency of these DEL1-promoted deletions is not altered by the presence of the recombination-deficient mutation, rad52-l. This indicates that generalized recombination is not required for the formation of deletions in DEL1 yeast strains.
酿酒酵母中的DEL1诱变基因会导致其自身附近出现缺失(利布曼等人,1979年)。在此我们表明,这些由DEL1促进的缺失频率不会因重组缺陷型突变rad52-1的存在而改变。这表明在DEL1酵母菌株中,缺失的形成不需要普遍重组。