PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20499882-0 2010 Nitration of the tumor suppressor protein p53 at tyrosine 327 promotes p53 oligomerization and activation. Tyrosine 49-57 tumor protein p53 Homo sapiens 42-45 20499882-0 2010 Nitration of the tumor suppressor protein p53 at tyrosine 327 promotes p53 oligomerization and activation. Tyrosine 49-57 tumor protein p53 Homo sapiens 71-74