PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25217696-5 2014 Normal hematopoietic cells showed elevated ROS levels through increased intracellular iron levels when treated with lipocalin-2, which led to p53 pathway activation, increased apoptosis, and decreased cellular proliferation. Iron 86-90 tumor protein p53 Homo sapiens 142-145