Get or set the organism (i.e. species) of an object.
Examples
data(RangedSummarizedExperiment, package = "AcidTest")
## SummarizedExperiment ====
object <- RangedSummarizedExperiment
organism(object)
#> [1] "Homo sapiens"
organism(object) <- "xxx"
organism(object)
#> [1] "xxx"