PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9049435-4 1997 Formation of these adducts demonstrates that the DBC radical cation reacts at C-5 or C-6 with the reactive nucleophiles N-7 and C-8 of dG and N-7, N-3, and N-1 of Ade. 7H-dibenzo(c,g)carbazole 49-52 complement C5 Rattus norvegicus 78-81