PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7887464-0 1994 Assay of ornithine aminotransferase with ninhydrin. Ninhydrin 41-50 ornithine aminotransferase Mus musculus 9-35 7887464-1 1994 We developed an assay system for ornithine aminotransferase (EC 2.6.1.13) using ninhydrin. Ninhydrin 80-89 ornithine aminotransferase Mus musculus 33-59