Acclimation and testing periods
Vendor Male mice from 32 inbred strains were obtained from The Jackson Laboratory (JAX®, Bar Harbor, ME) at 3–5 wks of age. Ages Mice were allowed to acclimate for 1 mo prior to behavioral testing. Feed & water Food and water were available ad libitum Housing Mice were housed at a density of 3 per cage Photoperiod Mice were maintained on a 12:12 light:dark cycle (lights on = 0700 h). Relative humidity ~45% Temperature 21 ± 2°C Regulatory compliance All animal procedures were approved by the Scripps Florida Institutional Animal Care and Use Committee under protocol 06-019.