PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 804510-3 1975 In the presence of 1 M epsilon-amino-caproic acid (EACA) spontaneous C3 cleavage is considerably enhanced and accompanied by the appearance of biologically active C3a. Aminocaproic Acid 23-49 complement C3 Homo sapiens 163-166 804510-3 1975 In the presence of 1 M epsilon-amino-caproic acid (EACA) spontaneous C3 cleavage is considerably enhanced and accompanied by the appearance of biologically active C3a. Aminocaproic Acid 51-55 complement C3 Homo sapiens 163-166