PITX2 (Paired-like Homeodomain Transcription Factor 2, Pituitary Homeobox 2, RS, RGS, ARP1, Brx1, IDG2, IGDS, IHG2, PTX2, RIEG, IGDS2, IRID2, Otlx2, RIEG1, Homeobox Protein PITX2, RIEG Bicoid-related Homeobox Transcription Factor, Solurshin, ALL1-responsive Protein ARP1)