The class DEMIDiff holds the analysis results, results of clustering and the
original metadata of the experiment.
A DEMIClust object. Holds information about the clusters in a DEMIClust
object that it itself contains the DEMIExperiment object were experiment
metadata such as alignment information and annotation is held.
A character. A specific name of the differential expression
analysis (e.g. 'BRAINvsUHR') that is generated according to the group names.
A DEMIResult object. Holds the DEMIResult object of the analysis.