PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21557984-4 2011 Fenvalerate treated human sera showed serum complement activation as evident by significant (p<0.05) increase in C3b, C3d and C3a levels and a significant (p<0.05) decline in CH50 levels. fenvalerate 0-11 complement C3 Homo sapiens 116-119