PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20041005-1 2009 Efficacy of short-course therapy with cephalosporins for treatment of group A beta-hemolytic streptococcus (GABHS) pharyngitis is still controversial. Cephalosporins 38-52 amyloid beta precursor protein Homo sapiens 76-82