Assertion: centromere's region | /r/CapableOf | border centromere
Facets:
Source sentences:
text: Within the genetically defined centromeres there were 1.0 (CEN2) and 0.7 (CEN4) nonmobile pseudogenes per 100 kb; the repeat-rich regions bordering the centromeres had 1.5 and 0.9 genes per 100 kb, respectively.