PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 222348-1 1979 The effects of tetravalent conconavalin A and its succinylated derivative on the intracellular production of superoxide anion (O-2) and its release into cell exterior of peritoneal macrophages were observed. Superoxides 109-125 immunoglobulin kappa variable 1D-39 Homo sapiens 127-130