PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3413305-11 1988 Although all four blocks were successful, which was evidenced by a Horner syndrome as well as elevated skin temperature 1-2 min after the injection of 7 ml bupivacaine (C6/C7), in all four cases residual sympathetic activity could be measured. Bupivacaine 156-167 complement C6 Homo sapiens 169-174