В©2018 cheaperthanwisdom.com - 19 Feb 2013 KIAA1279 encodes a 621 amino acid Because all KIAA1279 mutations reported to date are pre- We report five new patients belonging to three different con- . Age. 21 months. 15 years. 8 years. 32 years. 14 months. DD/ID .. Halal, F. and Morel, J. (1990) The syndrome of Hirschsprung disease,.