has_part occurs in happens_during inheres_in qualifier abnormal nucleosome positioning abnormal nucleosome positioning in heterochromatin midori 2012-03-20T11:53:31Z A cellular process phenotype observed in the vegetative growth phase of the life cycle in which nucleosome positioning in regions of heterochromatin is abnormal. Nucleosome positioning is the ordering of successions of nucleosomes into regular arrays so that nucleosomes are positioned at defined distances from one another. abnormal nucleosome occupancy in heterochromatin abnormal nucleosome positioning in heterochromatin during mitotic cell cycle FYPO:0000855 abnormal nucleosome spacing in heterochromatin abnormal nucleosome positioning in heterochromatin during vegetative growth