PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 35324298-3 2022 We report the isolation and x-ray crystallographic characterization of a mononuclear iron complex featuring P2 coordination in a side-on, eta2-binding mode. P-2 108-110 DNA polymerase iota Homo sapiens 138-142