decreased mRNA splicing, via spliceosome decreased mRNA splicing, via spliceosome, intron-specific A cellular process phenotype observed in the vegetative growth phase of the life cycle in which mRNA splicing via the spliceosome takes place normally for some, but is decreased for other, specific introns. intron-specific mRNA splicing defects intron-specific abnormal mRNA splicing, via spliceosome during vegetative growth intron-specific abnormal nuclear mRNA splicing, via spliceosome 2014-03-28T14:09:33Z intron-specific abnormal mRNA splicing, via spliceosome during mitotic cell cycle FYPO:0003244 differential pre-mRNA splicing defects midori