PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16735966-1 2006 OBJECTIVE: Lymphocyte 5"-nucleotidase is sensitive to superoxide anion, and is an indicator of oxidative stress in humans. Superoxides 54-70 5'-nucleotidase ecto Homo sapiens 22-37