PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1378852-4 1992 Fab fragments purified from the IgG of two quinidine-induced lupus patients and patients with isoniazid- and procainamide-induced lupus retained 39% +/- 8% of their original IgG reactivity compared to 34 +/- 28% of the original anti-tetanus toxoid activity of Fab fragments in two of the same sera and two normal sera. Isoniazid 94-103 FA complementation group B Homo sapiens 0-3