PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30367882-6 2019 ECSOD, A1AT, and PLTP were observed to be glutathionylated at the functionally important cysteine residues. Cysteine 89-97 superoxide dismutase 3 Homo sapiens 0-5