reporter gene assay enhancer activity detection by reporter gene assay https://github.com/obi-ontology/obi/issues/781 PMID 24614317 PMID 19268701: "we experimentally concatenated up to four enhancers from different genes and used a transgenic mouse assay to compare the in vivo activity of these compound elements with that of the single modules" enhancer reporter gene assay enhancer activity detection by reporter gene assay Yang Chai Paul D. Thomas FaceBase A reporter gene assay that detects expression of a reporter gene that was inserted under the control of an enhancer of interest. pending final vetting