PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12097831-4 2002 In OK cells subjected to chemical hypoxia, the generation of ROS was increased, and this was prevented by the H(2)O(2) scavenger catalase, but not by the hydroxyl radical scavenger dimethylthiourea (DMTU). Hydrogen Peroxide 110-118 catalase Oryctolagus cuniculus 129-137