PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10860763-6 2000 WB-4101 (alpha(1A/c)- and alpha(1D)-receptor antagonist) and 5-methylurapidil (alpha(1A/c)-receptor antagonist) inhibit norepinephrine-dependent accumulation of inositol phosphate and diacylglycerol, down-regulation of PKC delta and PKC xi, and activation of ERK. 5-methylurapidil 61-77 mitogen-activated protein kinase 1 Homo sapiens 259-262