. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "pitx2_human"^^ . "RIEG"^^ . "ARP1"^^ . "RIEG1"^^ . "Solurshin"^^ . "RGS"^^ . "PITX2"^^ . "Homeobox protein PITX2"^^ . "ALL1-responsive protein ARP1"^^ . "RIEG bicoid-related homeobox transcription factor"^^ . "Paired-like homeodomain transcription factor 2"^^ . . . . . "Pituitary homeobox 2"^^ .