PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3283237-6 1988 Cross-linkage of 125I-C3a to guinea pig platelets with bis(sulfosuccinimidyl)suberate revealed radioactive complexes at 105,000 and 115,000 m.w. bis(sulfosuccinimidyl) 55-77 complement C3 Homo sapiens 22-25