PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12923368-6 2003 Twenty-two per cent of PBC patients had an increased result for the lactulose-mannitol test compared to 12.8% of non-PBC cirrhotic patients. Lactulose 68-77 dihydrolipoamide S-acetyltransferase Homo sapiens 23-26