PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12031901-2 2002 Recently, initial attack on Ala side-chains was shown to give alpha-carbon radicals (and hence backbone cleavage) and formaldehyde, via the formation and subsequent beta-scission, of C-3 alkoxyl radicals. alpha-carbon radicals 62-83 complement C3 Homo sapiens 183-186 11087430-5 2000 In this study, we demonstrate that initial attack at a side chain site, the beta-position (C-3), can give rise to formation of alpha-carbon radicals, and hence backbone cleavage, via the formation and subsequent beta-scission of C-3 alkoxyl radicals. alpha-carbon radicals 127-148 complement C3 Homo sapiens 91-94 11087430-5 2000 In this study, we demonstrate that initial attack at a side chain site, the beta-position (C-3), can give rise to formation of alpha-carbon radicals, and hence backbone cleavage, via the formation and subsequent beta-scission of C-3 alkoxyl radicals. alpha-carbon radicals 127-148 complement C3 Homo sapiens 229-232