PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2959956-6 1987 From these and earlier results, we propose a possible mechanism in which the carbon-centered radical formed at C-5" by hydrogen atom abstraction by thiol-activated NCS-Chrom reacts anaerobically with misonidazole to form a nitroxyl-radical-adduct intermediate, which fragments to produce an oxy radical at C-5". aminoxyl 223-239 complement C5 Homo sapiens 111-114 2959956-6 1987 From these and earlier results, we propose a possible mechanism in which the carbon-centered radical formed at C-5" by hydrogen atom abstraction by thiol-activated NCS-Chrom reacts anaerobically with misonidazole to form a nitroxyl-radical-adduct intermediate, which fragments to produce an oxy radical at C-5". aminoxyl 223-239 complement C5 Homo sapiens 306-309