Fig. 1From: Carrying both COL1A2 and FBN2 gene heterozygous mutations results in a severe skeletal clinical phenotype: an affected familyPedigree of the proband’s family.Pedigree of a four-generation family with recurrent fractures and bone deformity. Generations are shown as I–IV. Squares indicate male, and circles indicate female. Empty symbols indicate unaffected individuals and filled symbols indicate affected individuals.Deceased individuals are indicated by a slash (/), the arrow shows the probandBack to article page