PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9134229-11 1997 Only GABAA and GABAB receptor antagonists altered the inhibitory action of IL-2, suggesting the participation of GABA as mediator. gamma-Aminobutyric Acid 5-9 interleukin 2 Rattus norvegicus 75-79