Table 2.

Motifs Associated with Consistent Expression Differences.

Motif	Number of Genes Containing Upstream Motif	Number of Polymorphic Motifs	Average Effect Size (SD)a
GAL4	5	2	0.86
SUT2	17	3	1.08
LEU3	48	7	0.47
RGT1	75	14	−0.43
UGA3	87	19	−0.40
MET4	88	28	−0.32
SWI4	104	17	0.58
RDR1	106	25	0.25
TOS8	265	70	−0.28

^aMeasured as the difference in expression Z scores between motif presence and absence averaged across genes.