PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2859098-6 1985 The development of different enzymes involved in the metabolism of glutamate was also studied; the specific activity of glutaminase increased in culture and was found to be higher in a CDM than in a SCM, while the inverse was true for glutamine synthetase. Glutamic Acid 67-76 glutamate-ammonia ligase Rattus norvegicus 235-255