PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15080705-9 2004 The differential reactivity pattern between the Cu(II)(M)-OOH and Cu(II)(M)-superoxo intermediates provides insight into the role of the noncoupled nature of PHM and dopamine beta-monooxygenase active sites, as compared to the coupled binuclear Cu active sites in hemocyanin, tyrosinase, and catechol oxidase, in O(2) activation. OOH 58-61 tyrosinase Homo sapiens 276-286