Table S3.

The matrix of pairwise comparisons probabilities shows ANOVA probability at the top and the result of Tukey’s honestly significant difference multiple comparisons

Variable	DLPFC	ACC	DRN	LC	MRN
GAL (P < 0.001)
DLPFC	1.000
ACC	0.748	1.000
DRN	<0.001	0.015	1.000
LC	<0.001	<0.001	<0.001	1.000
MRN	<0.001	<0.001	<0.001	0.556	1.000
GalR1 (P < 0.001)
DLPFC	1.000
ACC	<0.001	1.000
DRN	<0.001	<0.001	1.000
LC	<0.001	0.193	0.081	1.000
MRN	<0.001	0.010	0.645	0.782	1.000
GalR2 (P < 0.001)
DLPFC	1.000
ACC	0.718	1.000
DRN	<0.001	<0.001	1.000
LC	0.015	<0.001	<0.001	1.000
MRN	<0.001	<0.001	<0.001	<0.001	1.000
GalR3 (P < 0.001)
DLPFC	1.000
ACC	0.230	1.000
DRN	<0.001	<0.001	1.000
LC	<0.001	<0.001	0.190	1.000
MRN	<0.001	<0.001	0.154	<0.001	1.000

ACC, anterior cingulate cortex; DLPFC, dorsolateral prefrontal cortex; DRN, dorsal raphe nucleus; LC, locus coeruleus; MRN, medullary raphe nucleus.