| 1 | CASK, FGS4 |
| A missense mutation in CASK causes FG syndrome in an Italian family. | |
| Piluso G, D'Amico F, Saccone V, Bismuto E, Rotundo IL, Di Domenico M, Aurino S, Schwartz CE, Neri G, Nigro V. | |
| Am J Hum Genet 84(2):162-77. Epub 2009 Feb 5. 2009 | |
| 2 | FGS4, FGS1 |
| Genetic heterogeneity of FG syndrome: a fourth locus (FGS4) maps to Xp11.4-p11.3 in an Italian family. | |
| Piluso G, Carella M, D'Avanzo M, Santinelli R, Carrano EM, D'Avanzo A, D'Adamo AP, Gasparini P, Nigro V. | |
| Hum Genet 112(2):124-30. Epub 2002 Nov 13. 2003 | |