PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6303331-0 1983 Nitrite reactivity of the binuclear copper site in T2D Rhus laccase: preparation of half met-NO2- T2D laccase and its correlation to half met-NO2- hemocyanin and tyrosinase. Nitrites 0-7 tyrosinase Homo sapiens 138-172