. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "twst1_human"^^ . "TWIST1"^^ . "TWIST"^^ . "H-twist"^^ . "Class A basic helix-loop-helix protein 38"^^ . "BHLHA38"^^ . . "Twist-related protein 1"^^ .