has part has part has_part happens_during characteristic of part of inheres in part of has modifier qualifier normal chromatin silencing normal cellular component organization normal heterochromatin assembly by small RNA 2020-01-07T13:13:40Z midori normal heterochromatin assembly by small RNA during vegetative growth FYPO:0007225 normal RNAi-mediated chromatin silencing A cellular process phenotype observed in the vegetative growth phase of the life cycle in which assembly of heterochromatin mediated by small RNA is normal (i.e. indistinguishable from wild type). Small RNA-mediated heterochromatin assembly results in transcriptional silencing. normal chromatin silencing by small RNA normal heterochromatin assembly by small RNA during mitotic cell cycle regulatory ncRNA-mediated heterochromatin formation single-celled organism vegetative growth phase quality normal