PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34194454-2 2021 The peroxidase activity of APX is regulated by posttranslational modifications (PTMs), such as S-nitrosylation, tyrosine nitration, and S-sulfhydration. Tyrosine 112-120 ascorbate peroxidase 1 Arabidopsis thaliana 27-30