PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11442362-7 2001 These studies are then extended to consider the new features present in the binuclear non-heme iron enzymes and applied to understand (1) the mechanism of the two electron/coupled proton transfer to dioxygen binding to a single iron center in hemerythrin and (2) structure/function correlations over the oxygen-activating enzymes stearoyl-ACP Delta9-desaturase, ribonucleotide reductase, and methane monooxygenase. Oxygen 199-207 fatty acid desaturase 3 Homo sapiens 343-360