Fig. 6
From: Cysteinyl-tRNA synthetase governs cysteine polysulfidation and mitochondrial bioenergetics

In vivo formation of various sulfide species in WT and Cars2 +/− mice. Endogenous production of CysSSH and other related polysulfide compounds was identified by means of HPE-IAM labeling LC-MS/MS analysis in the liver a and lung b obtained from WT and Cars2 +/− littermates (21-week-old males). The data are means ± s.d. (n = 3). *P < 0.05; **P < 0.01