PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 7708906-8 1994 It was also shown that ethanol radicals reduce MetHb 10 times more effectively [G(Fe(II) = 2.5] compared with t-butanol radicals [G(Fe(II)) = 0.24]. ethanol radicals 23-39 hemoglobin subunit gamma 2 Homo sapiens 47-52