PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31878259-2 2019 Among human GSH degradation enzymes, the ChaC2 enzyme acts on GSH to form 5-l-oxoproline and Cys-Gly specifically in the cytosol. Pyrrolidonecarboxylic Acid 74-88 ChaC glutathione specific gamma-glutamylcyclotransferase 2 Homo sapiens 41-46