. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "nmde4_rat"^^ . "Grin2d"^^ . "N-methyl D-aspartate receptor subtype 2D"^^ . "GluN2D"^^ . . . "Glutamate [NMDA] receptor subunit epsilon-4"^^ .