has_part happens_during occurs_at inheres_in qualifier normal mitotic sister chromatid separation normal mitotic rDNA separation normal mitotic chromosome separation at rDNA 2015-01-29T11:23:10Z normal mitotic ribosomal DNA separation A cellular process phenotype in which mitotic sister chromatid separation is normal (i.e. indistinguishable from wild type) in regions containing ribosomal DNA (rDNA). Mitotic sister chromatid separation is the process in which sister chromatids are physically detached from each other during mitosis. midori normal rDNA separation during mitotic cell cycle FYPO:0004329 normal mitotic sister chromatid separation at rDNA normal mitotic rDNA separation during vegetative growth