Animal documentation
Source The Jackson Laboratory (Bar Harbor, ME) 
NIH31 5K52 (LabDiet/PMI Nutrition, St. Louis MO), provided ad libitum
Photoperiod 12h:12h light-dark cycle (lights on at 0600h; novelty testing conducted between 1000 and 1400h; IVSA testing began at 0900h) All procedures approved by The Jackson Laboratory Animal Care and Use Committee and conducted in compliance with the National Institutes of Health Guidelines for the Care and Use of Laboratory Animals.