PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7588670-6 1995 On the second post-operative day, a reduced urinary NAG/creatinine ratio was observed in the diclofenac group when compared to placebo. Diclofenac 93-103 N-acetyl-alpha-glucosaminidase Homo sapiens 52-55