Supplementary Figure 3: Pedigrees of families 10 and 11.
From: MMP21 is mutated in human heterotaxy and is required for normal left-right asymmetry in vertebrates
In families 10 and 11, biallelic MMP21 variants were identified by NGS in the proband (numbered in red), but in each case one variant has been reported in the homozygous state in the ExAC browser.
