PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9146881-10 1997 The release of NA by insulin was reduced by guanethidine and bretylium and it was markedly lowered in the samples obtained from guinea-pigs that had received an intraperitoneal injection of DSP-4, the noradrenergic neurotoxin. bretylium 61-70 insulin Cavia porcellus 21-28