Fig. 2

Compound heterozygous mutation in F7 family, OBSCN c.337(exon11)G>A from her mother, OBSCN c.26510(exon115)G>C from her father. Compound heterozygous mutation in F9 family, OBSCN c.15499(exon58)C>T from his mother, OBSCN c.22423(exon97)G>A from his father.