PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10362628-3 1999 In the lung, this discrepancy is caused by feedback destabilization of the GS protein by its product Gln. Glutamine 101-104 glutamate-ammonia ligase Rattus norvegicus 75-77 10362628-4 1999 It was hypothesized that muscle GS protein levels increase during stress only when the intracellular Gln pool has been depleted. Glutamine 101-104 glutamate-ammonia ligase Rattus norvegicus 32-34