Fig. 3
From: Hereditary multiple exostoses caused by a chromosomal inversion removing part of EXT1 gene

qPCR bar graph illustrates the confirmation and extent of the EXT1 deletion. Primer EXT1-A (located between exons 10 -11) and EXT1-B (exon 10) showing a deletion as indicated by the copy number values of 0.5 and EXT1-C (exon 9) normal with a value of 1 compared to the normal female control. The parents show normal copy number for the same regions