PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23837141-3 2013 The purpose of this study is to identify the efficacy and safety of carnitine from entecavir combination therapy in Alanine aminotransferase (ALT) elevated Chronic Hepatitis B (CHB) patients. entecavir 83-92 glutamic--pyruvic transaminase Homo sapiens 116-140