PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20369166-2 2010 Surprisingly, the catalase mimetic activity correlates with a reduced level of cerium in the +3 state, in contrast to the relationship between surface charge and superoxide scavenging properties. Cerium 79-85 catalase Homo sapiens 18-26