. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "ryr2_human"^^ . "Cardiac muscle ryanodine receptor-calcium release channel"^^ . "Cardiac muscle ryanodine receptor"^^ . "RYR2"^^ . "Type 2 ryanodine receptor"^^ . . . . . "Ryanodine receptor 2"^^ .