Analysis of the gene expression profile of the atx1 mutant of Arabidopsis thaliana compared to the wild-type, using apices tissue of in in vitro plants and Affymetrix ATH1 chips.
This dataset provide deep-profiling of the embryonic transcriptome of total RNA at an early developmental stage (2-to-4 cells stage) and at the globular stage in Arabidopsis. Embryos were derived from either a cross between a Landsberg erecta (Ler) maternal parent and a Columbia (Col0) paternal pare...
In plants, transposons and non-protein-coding repeats are epigenetically silenced by CG and non-CG methylation. This pattern of methylation is mediated in part by small RNAs and two specialized RNA polymerases, Pol IV and Pol V, in a process called RNA-directed DNA methylation. By contrast, many pr...