PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27288081-12 2016 Additionally, we have evaluated the role of NAAG on GluN2A- and GluN2B-containing NMDA receptors using a HEK293 cell recombinant system. isospaglumic acid 44-48 glutamate ionotropic receptor NMDA type subunit 2A Homo sapiens 52-58