PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10435008-4 1999 METHODS: Cardiac beta-AR density was measured by [125I]-iodocyanopindolol binding to ventricular membranes. Iodocyanopindolol 56-73 adrenergic receptor, beta 1 Mus musculus 17-24 12878144-6 2003 Competition studies using the non-selective AR ligand, [(125)I]iodocyanopindolol ([(125)I]ICYP), and ventricular membrane preparations of wild-type mice revealed nine ligands with higher beta(1)-AR affinities (up to 76-fold) and beta(1)-AR selectivities (up to 139-fold) than 8i. Iodocyanopindolol 63-80 adrenergic receptor, beta 1 Mus musculus 187-197