Table 1.

Details of cohorts used for experiment.

Cohort (CD1 background)	Number of mice and procedures
Cohort#1	N = 6, 2 months age, Wdr13+/0 and Wdr13-/0 Social isolation, Sucrose preference, Open field Test (OFT), Forced swim test (FST). OFT and FST were conducted before subjection to social isolation and after social isolation. There was a week of group housing between the OFT and FST and beginning of social isolation
Cohort#2	N = 6, 2 months age, Wdr13+/0 and Wdr13-/0 non-stressed controls, OFT, FST
Cohort#3	N = 6, 2 months age, Wdr13+/0 and Wdr13-/0 social isolation, OFT and FST conducted after social isolation
Cohort#4	N = 10, 2 months age, Wdr13+/0 and Wdr13-/0 non-stressed controls, Sucrose preference, Elevated plus maze
Cohort#5	N = 6, 2 months age, Wdr13+/0 and Wdr13-/0 social isolation, Elevated plus maze, and FST conducted after social isolation
Cohort#6	N = 8, 4 months age, Wdr13+/0 and Wdr13-/0 social isolation, FST conducted after social isolation
Cohort#7	N = 6, 7 months age, Wdr13+/0 and Wdr13-/0 social isolation, FST after social isolation
Cohort#8	N = 7, 2 months age, Wdr13+/0 and Wdr13-/0 non-stressed control for imipramine experiment, FST
Cohort#9	N = 7, 2 months age, Wdr13+/0 and Wdr13-/0 social isolation group for imipramine experiment-sham treatment, FST after social isolation
Cohort#10	N = 7, 2 months age, Wdr13+/0 and Wdr13-/0 social isolation group for imipramine experiment – Imipramine treatment, FST after social isolation and imipramine treatment