Supplemental Fig. 1.
Immunofluorescence analysis of the laminin γ1 chain (left panel), collagen VI α1α2α3 chains (middle panel) and the collagen VI α6 chain (right panel) on muscle sections of tibialis anterior of an UCMD patient with a mutation in COL6A1 gene, showing complete absence of collagen VI chains in muscle and in capillary vessels, which in contrast display a normal laminin γ1 labeling. Bar, 20 μm.