dataset descriptor
   |__dataset data type
       |__assay type
           |__affinity purification and mass spectrometry
           |__CAGE-Seq
           |__carbohydrate mass spectrometry
           |__chemical screen
           |__ChIP-chip
           |__ChIP-Seq
           |__CLiP-Seq
           |__comparative genomic hybridization by array
           |__DamID-chip
           |__DamID-Seq
           |__deficiency screen
           |__DNase-chip
           |__DNase-Seq
           |__FAIRE-Seq
           |__genetic screen
           |__GRO-Seq
           |__lipid mass spectrometry
           |__metabolite mass spectrometry
           |__MNase-chip
           |__MNase-Seq
           |__protein mass spectrometry
           |__RAMPAGE-Seq
           |__Repli-Seq
           |__Ribo-Seq
           |__RIP-Seq
           |__RNA expression microarray
           |__RNA tiling array
           |__RNA-Seq
           |   |__short RNA-Seq
           |   |__single-cell RNA-Seq(+)
           |__RNAi screen
           |__two hybrid screen
           |__whole genome shotgun sequencing