NCIt definition : Human RPGRIP1L wild-type allele is located in the vicinity of 16q12.2 and is approximately
106 kb in length. This allele, which encodes protein fantom, is involved in the establishment
of epithelial cell polarity and in the downregulation of thromboxane-mediated signaling
pathways. Mutations in the gene are associated with COACH syndrome, Joubert syndrome
7 and Meckel syndrome 5.;