Acclimation and testing periods
Supplier All mice were raised and maintained in colonies at The Jackson Laboratory (JAX®, Bar Harbor, ME) until 6-11 wks of age Ages Phenotypic analysis conducted at 9-12 wks of age Feed Chow diet (LabDiet® JR Rat and Mouse/Auto 6F 5K52) given ad libitum Water Ad libitum Housing4-5 mice per cage, separated by sex and strain in clear polycarbonate/ polysulfone cages (28 x 18 x 13 cm) Bedding Pine shaving bedding and topped with a polyester filter Photoperiod 12 h light/12 h dark cycle Temperature 22 ± 1.0°C Health status Regularly monitored for (and found to be free of) 15 viruses, 17 bacterial species, Mycoplasma spp., and parasites. All animal protocols were reviewed and approved by the Animal Care and Use Committees at the University of Pittsburgh and The Jackson Laboratory.