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. Author manuscript; available in PMC: 2009 Aug 22.
Published in final edited form as: Behav Brain Res. 2008 Mar 25;191(2):178–183. doi: 10.1016/j.bbr.2008.03.026

Figure 5. Instrumental responding for liquid food reward.

Figure 5

Average number of lever presses on the food reinforced or non-reinforced (control) levers during two consecutive training sessions in double and single point phosphorylation site mutant and WT mice. The error bars show ± SEM.