In ACeDB, an expression-cluster is flagged as RNASeq, Tiling_array, Mass_spectrometry, even though the reference to the exact analysis or experiment is empty. In Datomic, it seems that we can no longer get this information.
:expression-cluster/rnaseq
:expression-cluster/tiling-array
:expression-cluster/mass-spectrometry
http://staging.wormbase.org/tools/tree/run?name=WBPaper00045209:graphene-oxide_downregulated;class=Expression_cluster