PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23949641-1 2013 BACKGROUND: We previously demonstrated angiotensin converting enzymes (ACE) over-expression in a dextran-sodium sulfate colitis model; ACE inhibitor (ACE-I) treatment reduced colitis severity in this model. dextran-sodium sulfate 97-119 angiotensin I converting enzyme (peptidyl-dipeptidase A) 1 Mus musculus 71-74