Table 1.

List of variables for which statistical comparisons of the means ± SEMs obtained from Narp WT (n=11) and KO (n=8) mice failed to indicate significant genotypic differences in behavior (i.e., Genotype effects or interactions, p>0.05).

Variable	WT	KO
Day 1 Alcohol Dose-Intake Function (g/kg)
0%	131.8 ± 28.1	99.4 ± 33.0
3%	1.57 ± 0.3	0.42 ± 0.4
6%	5.0 ± 1.4	4.9 ± 1.6
12%	7.1 ±1.7	8.6 ± 2.0
Day 1 Alcohol Preference-Intake Function (% total fluid intake)
0%	42.6 ± 5.1%	33.9 ± 5.7%
3%	15.4 ± 2.3%	5.2 ± 2.7%
6%	24.2 ± 6.9%	32.8 ± 8.1%
12%	17.8 ± 4.8%	28.1 ± 5.6%
Mean Alcohol Preference-Intake Function Across Drinking Days (% total fluid intake)
0%	32.9 ± 8.4%	39.9 ± 9.8%
3%	17.7 ± 1.8%	5.4 ± 2.1%
6%	26.1 ± 6.5%	30.94 ± 7.6%
12%	23.6 ± 4.1%	23.7 ± 4.8%
Spontaneous Motor Behavior
Novel Environment: Distance (m)	19.2 ± 2.0	17.3 ± 2.0
Novel Environment: Immobility (sec)	17.2 ± 2.7	15.1 ± 5.8
PreTest: Distance (m)	16.5 ± 1.7	11.8 ± 2.4
PreTest: Immobility (sec)	296.4 ± 39.5	348.9 ± 78.1
Saline Injection 1: Distance (m)	8.1 ± 1.1	6.1 ± 1.2
Δ Locomotion across saline inj’s (m)	−3.1 ± 1.7	−4.0 ± 1.0
Alcohol-induced Motor Behavior Injection 1: Distance (m)	3.5 ± 1.3	5.6 ± 1.3
Injection 1: Immobility (sec)	787.8 ± 41.0	679.6 ± 63.05
Δ Locomotion across alcohol inj’s (m)	9.0 ± 2.7	7.9 ± 3.9
Δ Immobility across alcohol inj’s (sec)	−291.5 ± 94.7	−269.7 ± 118.3