. . . . . . . . . . . . . . . . . . . "irk2_mouse"^^ . "Potassium channel, inwardly rectifying subfamily J member 2"^^ . "Inward rectifier K(+) channel Kir2.1"^^ . "Kcnj2"^^ . "Irk1"^^ . . . . "Inward rectifier potassium channel 2"^^ .