Stable expression and characterization of recombinant human heteromeric N-methyl-D-aspartate receptor subtypes NMDAR1A/2A and NMDAR1A/2B in mammalian cells Varney, M.A.; Jachec, C.; Deal, C.; Hess, S.D.; Daggett, L.P.; Skvoretz, R.; Urcan, M.; Morrison, J.H.; Moran, T.; Johnson, E.C.; Veliçelebi, G. Journal of Pharmacology and Experimental Therapeutics 279(1): 367-378 1996 0022-3565 https://eurekamag.com/research/009/451/009451638.php