PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2566321-7 1989 The maximal expiratory flow at 50% vital capacity (MEF.50), was significantly lower after propranolol compared with placebo and celiprolol. Celiprolol 128-138 E74 like ETS transcription factor 4 Homo sapiens 51-54