Distinct sets of enhancers activate transcription from the
hkCP and dCP in S2 cells.a, STARR-seq setup using the hkCP housekeeping
(RpS12; purple) and dCP
developmental core promoter (DSCP11; brown) b,
Genome browser screenshot depicting STARR-seq tracks for
both core promoters. c, Overlap of hkCP and dCP
enhancers. d, hkCP versus dCP STARR-seq
enrichments at enhancers (insets show replicates for hkCP
and dCP; dCP data from ref. 12). e, hkCP, dCP, or shared
enhancers that activate luciferase (>1.5-fold
& P<0.05 [one-sided
t-test]; n=3; and ) from hkCP
(purple) or dCP (brown; numbers: positive/tested).