```{r cleanup, echo=FALSE}
data(RobinsonDelhomme2014)
file.remove(c(
    "./Ptrichocarpa_210_v3.0_gene_exons.gff3.gz",
    "./Ptrichocarpa_210_v3.0_gene_exons_synthetic-transcripts_annotParam.rda",
    "./Ptrichocarpa_210_v3.0_gene_exons_synthetic-transcripts.gff3.gz",
    RobinsonDelhomme2014[1:6,"Filename"],
    paste0(RobinsonDelhomme2014[1:6,"Filename"],".bai")))
```