| 单词 | allelic exclusion |
| 释义 | > as lemmasallelic exclusion allelic exclusion n. the expression of an allele or alleles from only one of a pair of homologous chromosomes. ΚΠ 1963 D. L. Nanney in R. J. C. Harris Biol. Organization Cellular & Supercellular Level 103 The discovery of all these instances of allelic exclusion raised anew the question of genetic versus epigenetic assortment. 1983 B. Alberts et al. Molecular Biol. Cell xvii. 984 The expression of only the maternal or the paternal allele of an immunoglobulin gene in any given B cell is called allelic exclusion. 2008 Proc. National Acad. Sci. U.S.A. 105 11901/2 We do not believe aberrant allelic exclusion is occurring in our model. < as lemmas |
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