Noonan syndrome-causing genes: Molecular update and an assessment of the mutation rate
Keywords: Molecular etiology; MAP kinase signaling pathways; Mutation rate; Noonan syndrome; PTPN11; RAS family; CDC25; cell division cycle 25; CHD; congenital heart defects; CR; conserved region; CRD; cysteine-rich domain; GAP; GTPase activating protein; GDP; guan