Genomic cloning and characterization of the human homeobox gene SIX6 reveals a cluster of SIX genes in chromosome 14 and associates SIX6 hemizygosity with bilateral anophthalmia and pituitary anomalies. - Gallardo,M.E.; Lopez-Rios,J.; Fernaud-Espinosa,I.; Granardino,B.; Sanz,R.; Ramos,C. (Genomics, 1999)