Pedigree of Family D. The proband is indicated by the arrow. Subject homozygote for the MTP gene mutation (c.923 G > A) is indicated by close symbol; heterozygous carriers are indicated by half-shaded symbols. Family member not available for the study is indicated by an asterisk.
Najah et al. Diagnostic Pathology 2013 8:54 doi:10.1186/1746-1596-8-54