Analyses of reduced and oxidized glutathione in MsrB1 KO
mice. A, GSH, reduced glutathione. B, GSSG, oxidized
glutathione. C, the ratio of reduced/oxidized glutathione. Analyses
were carried out in livers and kidneys of wild-type mice (+/+) and
heterozygous (+/-) and homozygous (-/-) MsrB1 KO mice. The assays are
described under “Experimental Procedures.”