PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3277568-8 1988 Plasma epinephrine concentrations did not change significantly, whereas plasma norepinephrine concentrations increased 2 1/2-fold, probably reflecting the effect of beta 2-agonism on norepinephrine release. Norepinephrine 183-197 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 165-171