PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6188919-6 1983 It has been demonstrated that beta-blockers with intrinsic sympathomimetic activity (ISA), such as pindolol, and beta 1-selective blockers have a less marked effect on pulmonary function than nonselective beta-blockers without ISA, such as propranolol. Propranolol 240-251 potassium calcium-activated channel subfamily M regulatory beta subunit 1 Homo sapiens 113-119