PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34745529-5 2021 Here, we report that WR-1065, the active species of the approved drug amifostine, covalently modifies 14-3-3sigma at an isoform-unique cysteine residue, Cys38. Amifostine 70-80 stratifin Homo sapiens 102-113