PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3048776-15 1988 Plasma renin was maximally suppressed 2 hours after treatment, thus before any change in mean arterial pressure had occurred with acebutolol, atenolol, and propranolol. Atenolol 142-150 renin Homo sapiens 7-12