Human centromere formation involves the assembly of the mitotic kinetochore
onto chromosomal locations that contain the interphase prekinetochore, Imm
unofluorescent analysis of two functionally converse human centromere varia
nts, neocentromeres and inactive centromeres, has been used to evaluate the
functional significance of over 24 centromere proteins, providing importan
t insight into the epigenetics of centromere formation and kinetochore asse
mbly.