Acclimation & testing periods
VendorMice were obtained from The Jackson Laboratory JAX® AgesMice were 7-16 wks of age during testing FeedFree access to standard laboratory chow containing 6% fat by weight (LabDiet 5K52) WaterAcidified water was given ad libitum HousingSame-sex mice were housed 2-5 per pen in duplex polycarbonate cages (31 x 31 x 214 cm) equipped with pressurized individually ventilated mouse racks (Thoren Caging Systems Inc.) with HEPA filtered air supply and exhaust Room temperature21-23°C ambient temperature Humidity~50% BeddingSteam autoclaved white pine shavings PhotoperiodMice were on a 12-h:12-h light:dark cycle beginning at 0600 h Health statusColonies were regularly monitored for viruses, bacterial species, ecto- and endo- parasites. All animal protocols were approved by the Jackson Laboratory Animal Care and Use Committee. Mouse handling and care complied with the Public Health Service animal welfare policy.