Pitx2, O08646, O70336, P97933, Q9JLA0, Q9QXB8, Q9R1V9, Q9Z141, BRX1 homeoprotein, Arp1, Brx1, Otlx2, Ptx2, Rgs, Orthodenticle-like homeobox 2, Solurshin, ALL1-responsive protein ARP1, Paired-like homeodomain transcription factor 2, Homeobox protein PITX2, Bicoid-related homeobox protein 1, Rieg, ENSMUSP00000133756.2