X-linked Alport system pedigree chart and the result of restriction fragment length polymorphism
(a) X-linked Alport syndrome pedigree chart; (b) Healthy subjects showed only 120 and 63 bp bands, whereas AS patients showed the additional 183 bp band. Boxes and circles stand for male and female, respectively. Darks and blanks stand for the members who are ill and health, respectively. Arrow points to propositus. Diagonal in box or circle stands for the member has passed away