Assertion: complex centromere | /r/MadeOf | repetitive dna
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Source sentences:
text: Recently, a systematic phylogenetic analysis of kinetochore proteins has shown that both simple centromeres (Saccharomyces cerevisiae; 125 bp) and complex centromeres (fungi, plants, and animals; up to several megabases) seem to derive from a common ancestor that had complex centromeres containing repetitive DNA (17).