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Figure 2 Electrophoretograms from the DNA of proband (A), her partner (B), blastomeres from E8, normal embryo (C) and E6, embryo carrying the mutation (D) amplified with three markers: D13S168, RB1.20 and D13S262. Allelic length sizes are given in base pairs. The allelic sizes in red correspond to the maternal chromosome carrying the mutation.
