PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29966365-2 2018 NR1 and NR3 subunits bind glycine, while NR2 subunits bind glutamate for full activation. Glycine 26-33 glutamate ionotropic receptor NMDA type subunit 1 Homo sapiens 0-3