9de039a7dceb056ccfa604e0ac38e0bb901ef1ec
max
  Mon Mar 30 17:11:20 2026 -0700
MPRA track updates, #34284

diff --git src/hg/makeDb/trackDb/human/hg38/mpra.ra src/hg/makeDb/trackDb/human/hg38/mpra.ra
index 8811a0179cc..6fa524b9150 100644
--- src/hg/makeDb/trackDb/human/hg38/mpra.ra
+++ src/hg/makeDb/trackDb/human/hg38/mpra.ra
@@ -1,30 +1,33 @@
 track mpra
 shortLabel MPRAs
 longLabel Massively Parallel Reporter Assays
 group phenDis
 type bed 4
 visibility hide
 superTrack on
 
     track mprabase
-        shortLabel MPRA-base
-        longLabel MPRAs: MPRA-base
-        parent mpra on
+    shortLabel MPRA Base
+    longLabel MPRAs: MPRA Base Enhancer Elements
+    type bigBed 9 + 9
+    #bigDataUrl final_authorPMID.mean_v2.bb
     bigDataUrl /gbdb/hg38/mpra/mprabase/mprabase.bb
+    parent mpra
     visibility pack
-        type bigBed 4
-        dataVersion hg38CustomLift
     priority 1
+    itemRgb on
+    mouseOver "$cell_line | $assay | Score: $raw_score | %tile: $percentile_rank | $citation"
+    urls PMID="https://www.ncbi.nlm.nih.gov/pubmed/$$"
 
     track mpraVarDb
     shortLabel MPRAVarDB
     longLabel MPRAs: MPRAVarDB - MPRA-tested Regulatory Variant Effects - grey is non-significant
     parent mpra on
     bigDataUrl /gbdb/hg38/mpra/mpravardb.bb
     type bigBed 9 +
     itemRgb on
     visibility dense
     mouseOverField _mouseOverLog2FC,_mouseOverPvalue,_mouseOverFdr
     mouseOver Ref: $ref Alt: $alt Cell: $cellLine log2FC: $_mouseOverLog2FC p: $_mouseOverPvalue FDR: $_mouseOverFdr
     skipFields _mouseOverLog2FC,_mouseOverPvalue,_mouseOverFdr
     priority 2