; datasetGeneProbeAvg
(fn [dataset samples genes]
	(let [probemap (:probemap (car (query {:select [:probemap]
										   :from [:dataset]
										   :where [:= :name dataset]})))
		  get-probes (fn [gene] (xena-query {:select ["name" "position"] :from [probemap] :where [:in :any "genes" [gene]]}))
		  avg (fn [scores] (mean scores 0))
		  scores-for-gene (fn [gene]
			  (let [probes (get-probes gene)
					probe-names (probes "name")
					scores (fetch [{:table dataset
									:samples samples
									:columns probe-names}])]
				{:gene gene
				 :position (probes "position")
				 :scores (if (car probe-names) (avg scores) [[]])}))]
	  (map scores-for-gene genes)))