Article
Conservation and purifying selection of transcribed genes located in a rice centromere.
The Plant cell - 1 Aug 2011
Fan Chuanzhu, Walling Jason G, Zhang Jianwei, Hirsch Cory D, Jiang Jiming, Wing Rod A
Abstract excerpt
Recombination is strongly suppressed in centromeric regions. In chromosomal regions with suppressed recombination, deleterious mutations can easily accumulate and cause degeneration of genes and genomes. Surprisingly, the centromere of chromosome8 (Cen8) of rice (Oryza sativa) contains several transcribed genes. However, it remains unclear as to what selective forces drive the evolution and existence of...
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