PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1184967-1 1975 Sodium cyanate added to normal human serum or serum from patients with sickle-cell disease resulted in the functional inactivation of C3, C5, C6, C7, and the C3b inactivator, but not C8 and C9. sodium cyanate 0-14 complement factor I Homo sapiens 158-173