Assertion: centromere's nucleosome | /r/HasProperty | specialized
Facets:
Source sentences:
text: Centromeres have specialized nucleosomes with a histone H3 variant, centromere protein-A (CENP-A) (17).
text: At the molecular level, centromeres are distinguished from both heterochromatin and euchromatin by specialized nucleosomes containing the centromere-specific histone H3 variant known as CENP-A or CenH3, which is necessary to form the kinetochore.