A semidominant point mutation of Mediator tail subunit MED5b in Arabidopsis leads to altered enrichment of H3K27me3 and reduced expression of targets of MYC2.

拟南芥中 Mediator 尾亚基 MED5b 的半显性点突变导致 H3K27me3 富集改变和 MYC2 靶标表达降低